# Nicholas Cox

### Contents:

## Personal Details

This author is featured on the following reading lists, publication compilations or Wikipedia entries:

- Nicholas Cox, 2014.
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**Small multiples, or the science and art of combining graphs**," 2014 Stata Conference 8, Stata Users Group.- Nicholas Cox, 2014.
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**Small multiples, or the science and art of combining graphs**," United Kingdom Stata Users' Group Meetings 2014 05, Stata Users Group.

- Nicholas Cox, 2014.
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- Nicholas Cox, 2013.
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**Strategy and tactics for graphic multiples in Stata**," United Kingdom Stata Users' Group Meetings 2013 12, Stata Users Group. - Nicholas J. Cox, 2012.
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**Graphics (and numerics) for univariate distributions**," SAN12 Stata Conference 25, Stata Users Group.- Nicholas Cox, 2012.
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**Graphics (and numerics) for univariate distributions**," United Kingdom Stata Users' Group Meetings 2012 06, Stata Users Group.

- Nicholas Cox, 2012.
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- Nicholas Cox, 2011.
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**Fun and fluency with functions**," United Kingdom Stata Users' Group Meetings 2011 21, Stata Users Group. - Nicholas J. Cox, 2011.
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**Graphics tips for all**," CHI11 Stata Conference 1, Stata Users Group. - Nicholas Cox, 2010.
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**Thirty graphical tips Stata users should know**," United Kingdom Stata Users' Group Meetings 2010 05, Stata Users Group. - Nicholas Cox, 2009.
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**To the vector belong the spoils: circular statistics in Stata**," United Kingdom Stata Users' Group Meetings 2009 04, Stata Users Group.- Nicholas J. Cox, 2010.
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**To the vector belong the spoils: Circular statistics in Stata**," BOS10 Stata Conference 6, Stata Users Group.

- Nicholas J. Cox, 2010.
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- Nicholas J. Cox, 2009.
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**Between tables and graphs**," DC09 Stata Conference 17, Stata Users Group. - John P. Haisken-De New, 2008.
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**PanelWhiz**," United Kingdom Stata Users' Group Meetings 2008 12, Stata Users Group. - Nicholas Cox, 2008.
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**Between tables and graphs: A tutorial**," United Kingdom Stata Users' Group Meetings 2008 04, Stata Users Group.- Nicholas J. Cox, 2009.
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**Between tables and graphs: A tutorial**," German Stata Users' Group Meetings 2009 01, Stata Users Group.

- Nicholas J. Cox, 2009.
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- Nicholas Cox, 2008.
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**Trilinear plots and some alternatives**," United Kingdom Stata Users' Group Meetings 2008 13, Stata Users Group. - Nicholas Cox, 2007.
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**Quantiles, L-moments and modes: bringing order to descriptive statistics**," North American Stata Users' Group Meetings 2007 1, Stata Users Group.- Nicholas Cox, 2007.
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**Quantiles, L-moments and modes: bringing order to descriptive statistics**," Nordic and Baltic Stata Users' Group Meetings 2007 1, Stata Users Group. - Nicholas Cox, 2007.
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**Quantiles, L-moments and modes: bringing order to descriptive statistics**," United Kingdom Stata Users' Group Meetings 2007 06, Stata Users Group.

- Nicholas Cox, 2007.
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- Nicholas J. Cox, 2006.
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**Graphs for all seasons**," United Kingdom Stata Users' Group Meetings 2006 10, Stata Users Group.- Nicholas J. Cox, 2006.
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**Graphs for all seasons**," North American Stata Users' Group Meetings 2006 5, Stata Users Group.

- Nicholas J. Cox, 2006.
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- Nicholas J. Cox, 2004.
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**Graphics for categories and compositions**," North American Stata Users' Group Meetings 2004 1, Stata Users Group. - Nicholas J. Cox, 2004.
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**Circular statistics in Stata, revisited**," German Stata Users' Group Meetings 2004 1, Stata Users Group.- Nicholas J. Cox, 2004.
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**Circular statistics in Stata, revisited**," United Kingdom Stata Users' Group Meetings 2004 10, Stata Users Group.

- Nicholas J. Cox, 2004.
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- Nicholas J. Cox, 2003.
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**Graphics (and numerics) for comparison**," United Kingdom Stata Users' Group Meetings 2003 01, Stata Users Group. - Nicholas J. Cox, 2002.
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**Generalised linear models for prediction: some principles, some programs and some practice**," North American Stata Users' Group Meetings 2003 09, Stata Users Group. - Nicholas J. Cox, 2002.
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**How to face lists with fortitude**," United Kingdom Stata Users' Group Meetings 2002 14, Stata Users Group. - Joe Newton & Nicholas J. Cox, 2002.
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**The Stata Technical Bulletin and the Stata Journal: editors' report**," United Kingdom Stata Users' Group Meetings 2002 7, Stata Users Group. - Nicholas J. Cox, 2002.
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**Graphics before and after model fitting**," Dutch-German Stata Users' Group Meetings 2002 3, Stata Users Group.- Nicholas J. Cox, 2001.
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**Graphics before and after model fitting**," United Kingdom Stata Users' Group Meetings 2002 3, Stata Users Group.

- Nicholas J. Cox, 2001.
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- Nicholas J. Cox, 2001.
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**Analysing circular data in Stata**," North American Stata Users' Group Meetings 2001 5.3, Stata Users Group. - Nicholas J. Cox, 2001.
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**Plotting graded data: a Tukey-ish approach**," United Kingdom Stata Users' Group Meetings 2001 1, Stata Users Group. - Nicholas J. Cox, 2001.
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**Triangular plots**," United Kingdom Stata Users' Group Meetings 2001 7, Stata Users Group.

- Nicholas J. Cox, 2014.
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**Speaking Stata: Design plots for graphical summary of a response given factors**," Stata Journal, StataCorp LP, vol. 14(4), pages 975-990, December. - Nicholas J. Cox, 2014.
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**Stata tip 121: Box plots side by side**," Stata Journal, StataCorp LP, vol. 14(4), pages 991-996, December. - H. Joseph Newton & Nicholas J. Cox, 2014.
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**The Stata Journal Editors' Prize 2014: Roger Newson**," Stata Journal, StataCorp LP, vol. 14(4), pages 703-707, December. - Nicholas J. Cox, 2013.
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**Speaking Stata: Creating and varying box plots: Correction**," Stata Journal, StataCorp LP, vol. 13(2), pages 398-400, June. - Nicholas J. Cox, 2013.
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**Stata tip 114: Expand paired dates to pairs of dates**," Stata Journal, StataCorp LP, vol. 13(1), pages 217-219, March. - Nicholas J. Cox, 2013.
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**Speaking Stata: Trimming to taste**," Stata Journal, StataCorp LP, vol. 13(3), pages 640-666, September. - Steven J. Samuels & Nicholas J. Cox, 2012.
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**Stata tip 105: Daily dates with missing days**," Stata Journal, StataCorp LP, vol. 12(1), pages 159-161, March. - Nicholas J. Cox, 2012.
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**Speaking Stata: Transforming the time axis**," Stata Journal, StataCorp LP, vol. 12(2), pages 332–341, June. - Nicholas J. Cox, 2012.
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**Stata tip 113: Changing a variable's format: What it does and does not mean**," Stata Journal, StataCorp LP, vol. 12(4), pages 761-764, December. - Nicholas J. Cox, 2012.
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**Stata tip 111: More on working with weeks**," Stata Journal, StataCorp LP, vol. 12(3), pages 565-569, September. - Nicholas J. Cox, 2012.
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**Stata tip 111: More on working with weeks, erratum**," Stata Journal, StataCorp LP, vol. 12(4), pages 765, December. - Nicholas J. Cox, 2012.
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**Speaking Stata: Output to order**," Stata Journal, StataCorp LP, vol. 12(1), pages 147-158, March. - Nicholas J. Cox, 2012.
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**Speaking Stata: Axis practice, or what goes where on a graph**," Stata Journal, StataCorp LP, vol. 12(3), pages 549-561, September. - Nicholas J. Cox, 2012.
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**Speaking Stata: Matrices as look-up tables**," Stata Journal, StataCorp LP, vol. 12(4), pages 748-758, December. - Nicholas J. Cox, 2011.
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**Stata tip 101: Previous but different**," Stata Journal, StataCorp LP, vol. 11(3), pages 472-473, September. - Nicholas J. Cox, 2011.
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**Stata tip 102: Highlighting specific bars**," Stata Journal, StataCorp LP, vol. 11(3), pages 474-477, September. - Nicholas J. Cox, 2011.
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**Speaking Stata: Fun and fluency with functions**," Stata Journal, StataCorp LP, vol. 11(3), pages 460-471, September. - Nicholas J. Horton, 2011.
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**Stata tip 95: Estimation of error covariances in a linear model**," Stata Journal, StataCorp LP, vol. 11(1), pages 145-148, March. - William Gould & Nicholas J. Cox, 2011.
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**Stata tip 100: Mata and the case of the missing macros**," Stata Journal, StataCorp LP, vol. 11(2), pages 323-324, June. - Nicholas J. Cox, 2011.
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**Speaking Stata: MMXI and all that: Handling Roman numerals within Stata**," Stata Journal, StataCorp LP, vol. 11(1), pages 126-142, March. - Nicholas J. Cox, 2011.
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**Stata tip 96: Cube roots**," Stata Journal, StataCorp LP, vol. 11(1), pages 149-154, March. - Nicholas J. Cox, 2011.
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**Speaking Stata: Compared with..**," Stata Journal, StataCorp LP, vol. 11(2), pages 305-314, June. - Nicholas J. Cox, 2011.
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**Stata tip 104: Added text and title options**," Stata Journal, StataCorp LP, vol. 11(4), pages 632-633, December. - Nicholas J. Cox, 2011.
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**Stata tip 98: Counting substrings within strings**," Stata Journal, StataCorp LP, vol. 11(2), pages 318-320, June. - Nicholas J. Cox, 2010.
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**Stata tip 84: Summing missings**," Stata Journal, StataCorp LP, vol. 10(1), pages 157-159, March. - Nicholas J. Cox, 2010.
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**Speaking Stata: Graphing subsets**," Stata Journal, StataCorp LP, vol. 10(4), pages 670-681, December. - Nicholas J. Cox, 2010.
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**Speaking Stata: The limits of sample skewness and kurtosis**," Stata Journal, StataCorp LP, vol. 10(3), pages 482-495, September. - Nicholas J. Cox, 2010.
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**A conversation with Kit Baum**," Stata Journal, StataCorp LP, vol. 10(1), pages 3-8, March. - Nicholas J. Cox, 2010.
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**Stata tip 85: Looping over nonintegers**," Stata Journal, StataCorp LP, vol. 10(1), pages 160-163, March. - Nicholas J. Cox, 2010.
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**Stata tip 91: Putting unabbreviated varlists into local macros**," Stata Journal, StataCorp LP, vol. 10(3), pages 503-504, September. - Nicholas J. Cox, 2010.
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**Speaking Stata: The statsby strategy**," Stata Journal, StataCorp LP, vol. 10(1), pages 143-151, March. - Nicholas J. Cox, 2010.
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**Stata tip 68: Week assumptions**," Stata Journal, StataCorp LP, vol. 10(4), pages 682-685, December. - Nicholas J. Cox, 2010.
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**Speaking Stata: Finding variables**," Stata Journal, StataCorp LP, vol. 10(2), pages 281-296, June. - Teresa Timberlake & Nicholas J. Cox, 2010.
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**Ana Isabel Palma Carlos Timberlake (1943-2009)**," Stata Journal, StataCorp LP, vol. 10(1), pages 9-10, March. - Nicholas J. Cox, 2009.
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**Speaking Stata: Creating and varying box plots**," Stata Journal, StataCorp LP, vol. 9(3), pages 478-496, September. - Nicholas J. Cox, 2009.
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**Stata tip 79: Optional arguments to options**," Stata Journal, StataCorp LP, vol. 9(3), pages 504, September. - Nicholas J. Cox, 2009.
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**Speaking Stata: Paired, parallel, or profile plots for changes, correlations, and other comparisons**," Stata Journal, StataCorp LP, vol. 9(4), pages 621-639, December. - Nicholas J. Cox, 2009.
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**Stata tip 76: Separating seasonal time series**," Stata Journal, StataCorp LP, vol. 9(2), pages 321-326, June. - Nicholas J. Cox, 2009.
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**Speaking Stata: I. J. Good and quasi-Bayes smoothing of categorical frequencies**," Stata Journal, StataCorp LP, vol. 9(2), pages 306-314, June. - Nicholas J. Cox, 2009.
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**Speaking Stata: Rowwise**," Stata Journal, StataCorp LP, vol. 9(1), pages 137-157, March. - Nicholas J. Cox, 2009.
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**Stata tip 82: Grounds for grids on graphs**," Stata Journal, StataCorp LP, vol. 9(4), pages 648-651, December. - Nicholas J. Cox, 2009.
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**Stata tip 78: Going gray gracefully: Highlighting subsets and downplaying substrates**," Stata Journal, StataCorp LP, vol. 9(3), pages 499-503, September. - Nicholas J. Cox, 2008.
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**Stata tip 59: Plotting on any transformed scale**," Stata Journal, StataCorp LP, vol. 8(1), pages 142-145, February. - Nicholas J. Cox & Gary M. Longton, 2008.
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**Speaking Stata: Distinct observations**," Stata Journal, StataCorp LP, vol. 8(4), pages 557-568, December. - Nicholas J. Cox, 2008.
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**Stata tip 70: Beware the evaluating equal sign**," Stata Journal, StataCorp LP, vol. 8(4), pages 586-587, December. - Nicholas J. Cox, 2008.
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**Speaking Stata: Correlation with conﬁdence, or Fisher's z revisited**," Stata Journal, StataCorp LP, vol. 8(3), pages 413-439, September. - Nicholas J. Cox, 2008.
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**Speaking Stata: Spineplots and their kin**," Stata Journal, StataCorp LP, vol. 8(1), pages 105-121, February. - Nicholas J. Cox, 2008.
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**Stata tip 61: Decimal commas in results output and data input**," Stata Journal, StataCorp LP, vol. 8(2), pages 293-294, June. - Nicholas J. Cox, 2008.
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**Stata tip 65: Beware the backstabbing backslash**," Stata Journal, StataCorp LP, vol. 8(3), pages 446-447, September. - Nicholas J. Cox, 2008.
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**Stata tip 67: J() now has greater replicating powers**," Stata Journal, StataCorp LP, vol. 8(3), pages 450-451, September. - Nicholas J. Cox, 2008.
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**Speaking Stata: Between tables and graphs**," Stata Journal, StataCorp LP, vol. 8(2), pages 269-289, June. - Nicholas J. Cox & Natasha L. M. Barlow, 2008.
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**Stata tip 62: Plotting on reversed scales**," Stata Journal, StataCorp LP, vol. 8(2), pages 295-298, June. - Nicholas J. Cox, 2008.
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**Stata tip 71: The problem of split identity, or how to group dyads**," Stata Journal, StataCorp LP, vol. 8(4), pages 588-591, December. - Nicholas J. Cox, 2007.
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**Speaking Stata: Identifying spells**," Stata Journal, StataCorp LP, vol. 7(2), pages 249-265, June. - Christopher F Baum & Nicholas J. Cox, 2007.
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**Stata tip 45: Getting those data into shape**," Stata Journal, StataCorp LP, vol. 7(2), pages 268-271, June. - Nicholas J. Cox, 2007.
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**Speaking Stata: Making it count**," Stata Journal, StataCorp LP, vol. 7(1), pages 117-130, February. - Nicholas J. Cox, 2007.
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**Stata tip 51: Events in intervals**," Stata Journal, StataCorp LP, vol. 7(3), pages 440-443, September. - Nicholas J. Cox, 2007.
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**Speaking Stata: Counting groups, especially panels**," Stata Journal, StataCorp LP, vol. 7(4), pages 571-581, December. - Nicholas J. Cox, 2007.
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**Speaking Stata: Turning over a new leaf**," Stata Journal, StataCorp LP, vol. 7(3), pages 413-433, September. - Nicholas J. Cox, 2007.
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**Stata tip 55: Better axis labeling for time points and time intervals**," Stata Journal, StataCorp LP, vol. 7(4), pages 590-592, December. - Nicholas J. Cox, 2007.
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**Stata tip 47: Quantile–quantile plots without programming**," Stata Journal, StataCorp LP, vol. 7(2), pages 275-279, June. - Nicholas J. Cox, 2007.
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**Stata tip 52: Generating composite categorical variables**," Stata Journal, StataCorp LP, vol. 7(4), pages 582-583, December. - Nicholas J. Cox, 2007.
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**Stata tip 50: Efficient use of summarize**," Stata Journal, StataCorp LP, vol. 7(3), pages 438-439, September. - Nicholas J. Cox, 2007.
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**Stata tip 43: Remainders, selections, sequences, extractions: Uses of the modulus**," Stata Journal, StataCorp LP, vol. 7(1), pages 143-145, February. - Nicholas J. Cox, 2006.
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**Stata tip 30: May the source be with you**," Stata Journal, StataCorp LP, vol. 6(1), pages 149-150, March. - Nicholas J. Cox, 2006.
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**Speaking Stata: Time of day**," Stata Journal, StataCorp LP, vol. 6(1), pages 124-137, March. - Nicholas J. Cox, 2006.
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**Stata tip 36: Which observations?**," Stata Journal, StataCorp LP, vol. 6(3), pages 430-432, September. - Nicholas J. Cox, 2006.
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**Stata tip 36: Which observations? Erratum**," Stata Journal, StataCorp LP, vol. 6(4), pages 596, December. - Nicholas J. Cox, 2006.
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**Stata tip 33: Sweet sixteen: Hexadecimal formats and precision problems**," Stata Journal, StataCorp LP, vol. 6(2), pages 282-283, June. - Nicholas J. Cox, 2006.
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**Speaking Stata: In praise of trigonometric predictors**," Stata Journal, StataCorp LP, vol. 6(4), pages 561-579, December. - Nicholas J. Cox, 2006.
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**Speaking Stata: Graphs for all seasons**," Stata Journal, StataCorp LP, vol. 6(3), pages 397-419, September. - Nicholas J. Cox, 2006.
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**Stata tip 39: In a list or out? In a range or out?**," Stata Journal, StataCorp LP, vol. 6(4), pages 593-595, December. - Nicholas J. Cox, 2005.
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**Speaking Stata: The protean quantile plot**," Stata Journal, StataCorp LP, vol. 5(3), pages 442-460, September. - David Kantor & Nicholas J. Cox, 2005.
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**Depending on conditions: a tutorial on the cond() function**," Stata Journal, StataCorp LP, vol. 5(3), pages 413-420, September. - Nicholas J. Cox, 2005.
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**Stata tip 17: Filling in the gaps**," Stata Journal, StataCorp LP, vol. 5(1), pages 135-136, March. - Nicholas J. Cox, 2005.
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**Stata tip 24: Axis labels on two or more levels**," Stata Journal, StataCorp LP, vol. 5(3), pages 469, September. - Nicholas J. Cox, 2005.
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**Stata tip 27: Classifying data points on scatter plots**," Stata Journal, StataCorp LP, vol. 5(4), pages 604-606, December. - Nicholas J. Cox, 2005.
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**Speaking Stata: Smoothing in various directions**," Stata Journal, StataCorp LP, vol. 5(4), pages 574-593, December. - Nicholas J. Cox, 2005.
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**A brief history of Stata on its 20th anniversary**," Stata Journal, StataCorp LP, vol. 5(1), pages 2-18, March. - Nicholas J. Cox, 2005.
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**Suggestions on Stata programming style**," Stata Journal, StataCorp LP, vol. 5(4), pages 560-566, December. - Nicholas J. Cox, 2005.
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**Stata tip 21: The arrows of outrageous fortune**," Stata Journal, StataCorp LP, vol. 5(2), pages 282-284, June. - Patrick Royston & Nicholas J. Cox, 2005.
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**A multivariable scatterplot smoother**," Stata Journal, StataCorp LP, vol. 5(3), pages 405-412, September. - H. Joseph Newton & Nicholas J. Cox, 2005.
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**Editorial Announcements**," Stata Journal, StataCorp LP, vol. 5(3), pages 287, September. - Nicholas J. Cox, 2005.
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**Speaking Stata: Density probability plots**," Stata Journal, StataCorp LP, vol. 5(2), pages 259-273, June. - Nicholas J. Cox, 2004.
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**Speaking Stata: Graphing categorical and compositional data**," Stata Journal, StataCorp LP, vol. 4(2), pages 190-213, June. - Nicholas J. Cox, 2004.
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**Stata tip 15: Function graphs on the fly**," Stata Journal, StataCorp LP, vol. 4(4), pages 488-489, December. - Nicholas J. Cox, 2004.
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**Speaking Stata: Graphing agreement and disagreement**," Stata Journal, StataCorp LP, vol. 4(3), pages 329-349, September. - Nicholas J. Cox, 2004.
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**Stata tip 9: Following special sequences**," Stata Journal, StataCorp LP, vol. 4(2), pages 223, June. - Nicholas J. Cox, 2004.
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**Stata tip 6: Inserting awkward characters in the plot**," Stata Journal, StataCorp LP, vol. 4(1), pages 95-96, March. - Nicholas J. Cox, 2004.
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**Review of Statistical Evaluation of Measurement Errors by Dunn**," Stata Journal, StataCorp LP, vol. 4(4), pages 480-483, December. - Nicholas J. Cox, 2004.
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**Stata tip 12: Tuning the plot region aspect ratio**," Stata Journal, StataCorp LP, vol. 4(3), pages 357-358, September. - Nicholas J. Cox, 2004.
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**Speaking Stata: Graphing model diagnostics**," Stata Journal, StataCorp LP, vol. 4(4), pages 449-475, December. - Nicholas J. Cox, 2004.
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**Speaking Stata: Graphing distributions**," Stata Journal, StataCorp LP, vol. 4(1), pages 66-88, March. - Nigel Smeeton & Nicholas J. Cox, 2003.
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**Do-it-yourself shuffling and the number of runs under randomness**," Stata Journal, StataCorp LP, vol. 3(3), pages 270-277, September. - Nicholas J. Cox, 2003.
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**Speaking Stata: Problems with tables, Part II**," Stata Journal, StataCorp LP, vol. 3(4), pages 420-439, December.- Nicholas J. Cox, 2003.
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**Speaking Stata: Problems with tables, Part I**," Stata Journal, StataCorp LP, vol. 3(3), pages 309-324, September.

- Nicholas J. Cox, 2003.
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- H. Joseph Newton & Nicholas J. Cox, 2003.
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**The Stata Journal so far: Editors' report**," Stata Journal, StataCorp LP, vol. 3(2), pages 105-108, June. - Nicholas J. Cox & Ulrich Kohler, 2003.
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**Speaking Stata: On structure and shape: the case of multiple responses**," Stata Journal, StataCorp LP, vol. 3(1), pages 81-99, March. - Nicholas J. Cox, 2003.
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**Speaking Stata: Problems with lists**," Stata Journal, StataCorp LP, vol. 3(2), pages 185-202, June. - Nicholas J. Cox, 2003.
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**Stata tip 2: Building with floors and ceilings**," Stata Journal, StataCorp LP, vol. 3(4), pages 446-447, December. - Nicholas J. Cox, 2002.
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**Speaking Stata: How to move step by: step**," Stata Journal, StataCorp LP, vol. 2(1), pages 86-102, February. - Nicholas J. Cox, 2002.
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**Speaking Stata: On getting functions to do the work**," Stata Journal, StataCorp LP, vol. 2(4), pages 411-427, November. - Nicholas J. Cox, 2002.
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**Speaking Stata: How to face lists with fortitude**," Stata Journal, StataCorp LP, vol. 2(2), pages 202-222, May. - Nicholas J. Cox, 2002.
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**Speaking Stata: On numbers and strings**," Stata Journal, StataCorp LP, vol. 2(3), pages 314-329, August. - Thomas J. Steichen & Nicholas J. Cox, 2002.
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**A note on the concordance correlation coefficient**," Stata Journal, StataCorp LP, vol. 2(2), pages 183-189, May. - Nicholas J. Cox, 2001.
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**Dropping variables or observations with missing values**," Stata Technical Bulletin, StataCorp LP, vol. 10(60). - Nicholas J. Cox, 2001.
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**Quantile plots, generalized: update to Stata 7.0**," Stata Technical Bulletin, StataCorp LP, vol. 10(61). - Stephen P. Jenkins & Nicholas J. Cox, 2001.
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**Renaming variables: changing suffixes**," Stata Technical Bulletin, StataCorp LP, vol. 10(59). - Christopher F. Baum & Nicholas J. Cox & Vince Wiggins, 2001.
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**Tests for heteroskedasticity in regression error distribution**," Stata Technical Bulletin, StataCorp LP, vol. 10(55). - Nicholas J. Cox, 2001.
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**Sampling without replacement: absolute sample sizes and keeping all observations**," Stata Technical Bulletin, StataCorp LP, vol. 10(59). - Nicholas J. Cox, 2001.
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**Listing distinct values of a variable**," Stata Technical Bulletin, StataCorp LP, vol. 10(60). - Nicholas J. Cox, 2001.
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**Speaking Stata: How to repeat yourself without going mad**," Stata Journal, StataCorp LP, vol. 1(1), pages 86-97, November. - Nicholas J. Cox & Jeremy B. Wernow, 2001.
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**Changing numeric variables to string**," Stata Technical Bulletin, StataCorp LP, vol. 10(56). - Nicholas J. Cox, 2001.
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**Yet more new matrix commands**," Stata Technical Bulletin, StataCorp LP, vol. 10(56). - Nicholas J. Cox & Jeroen Weesie, 2001.
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**Renaming variables, multiply and systematically**," Stata Technical Bulletin, StataCorp LP, vol. 10(60). - Nicholas J. Cox, 2001.
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**Describing variables in memory**," Stata Technical Bulletin, StataCorp LP, vol. 10(56). - Nicholas J. Cox, 2001.
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**Describing variables in memory: update to Stata 7**," Stata Technical Bulletin, StataCorp LP, vol. 10(60). - Nicholas Cox, 2001.
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**Extensions to generate, extended: corrections**," Stata Technical Bulletin, StataCorp LP, vol. 10(57). - Nicholas J. Cox, 2001.
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**Enhancements to numbers of missing and present values**," Stata Technical Bulletin, StataCorp LP, vol. 10(60). - Nicholas J. Cox & Jeremy B. Wernow, 2001.
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**Update to changing numeric variables to string**," Stata Technical Bulletin, StataCorp LP, vol. 10(57). - Thomas J. Steichen & Nicholas J. Cox, 2001.
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**Concordance correlation coefficient: minor corrections**," Stata Technical Bulletin, StataCorp LP, vol. 10(58). - Nicholas J. Cox, 2000.
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**Distribution function plots**," Stata Technical Bulletin, StataCorp LP, vol. 9(51). - Christopher F. Baum & Nicholas J. Cox, 2000.
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**Metadata for user-written contributions to the Stata programming language**," Stata Technical Bulletin, StataCorp LP, vol. 9(52). - Nicholas J. Cox, 2000.
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**Numbers of missing and present values**," Stata Technical Bulletin, StataCorp LP, vol. 9(49). - Thomas J. Steichen & Nicholas J. Cox, 2000.
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**Concordance correlation coefficient: update for Stata 6**," Stata Technical Bulletin, StataCorp LP, vol. 9(54). - Nicholas J. Cox, 2000.
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**Alternative ranking procedures: update**," Stata Technical Bulletin, StataCorp LP, vol. 9(52). - Nicholas J. Cox, 2000.
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**Tabulation of modes**," Stata Technical Bulletin, StataCorp LP, vol. 9(50). - Nicholas J. Cox, 2000.
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**Alternative ranking procedures**," Stata Technical Bulletin, StataCorp LP, vol. 9(51). - Nicholas J. Cox, 2000.
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**Quantile plots, generalized**," Stata Technical Bulletin, StataCorp LP, vol. 9(51). - Nicholas J. Cox, 2000.
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**Further new matrix commands**," Stata Technical Bulletin, StataCorp LP, vol. 9(50). - Nicholas J. Cox, 2000.
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**Extensions to generate, extended**," Stata Technical Bulletin, StataCorp LP, vol. 9(50). - Nicholas J. Cox, 2000.
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**Changing string variables to numeric: correction**," Stata Technical Bulletin, StataCorp LP, vol. 9(52). - Nicholas J. Cox, 2000.
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**Changing string variables to numeric: update**," Stata Technical Bulletin, StataCorp LP, vol. 9(49). - Nicholas J. Cox & Christopher F. Baum, 2000.
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**Metadata for user-written contributions to the Stata programming language: extensions**," Stata Technical Bulletin, StataCorp LP, vol. 9(54). - Nicholas J. Cox, 1999.
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**Diagnostic plots for assessing Singh-Maddala and Dagum distributions fitted by MLE**," Stata Technical Bulletin, StataCorp LP, vol. 8(48). - Nicholas J. Cox, 1999.
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**Bivariate results for each pair of variables in a list**," Stata Technical Bulletin, StataCorp LP, vol. 8(45). - Nicholas J. Cox, 1999.
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**Results for all possible combinations of arguments**," Stata Technical Bulletin, StataCorp LP, vol. 8(45). - Nicholas J. Cox, 1999.
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**Collasping datasets to frequencies**," Stata Technical Bulletin, StataCorp LP, vol. 8(44). - Thomas J. Steichen & Nicholas J. Cox, 1999.
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**Concordance correlation coefficient, revisited**," Stata Technical Bulletin, StataCorp LP, vol. 8(45). - Thomas J. Steichen & Nicholas J. Cox, 1999.
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**Concordance correlation coefficient**," Stata Technical Bulletin, StataCorp LP, vol. 8(43). - Nicholas J. Cox, 1999.
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**Moving summaries**," Stata Technical Bulletin, StataCorp LP, vol. 8(44). - J. Patrick Gray & Nicholas J. Cox, 1998.
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**Corrections to condraw.ado**," Stata Technical Bulletin, StataCorp LP, vol. 7(41). - Nicholas J. Cox, 1998.
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**Easier bar charts: corrections**," Stata Technical Bulletin, StataCorp LP, vol. 7(40). - Nicholas J. Cox, 1998.
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**Sequences of integers**," Stata Technical Bulletin, StataCorp LP, vol. 7(37). - Nicholas J. Cox, 1998.
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**Bin smoothing and summary on scatter plots**," Stata Technical Bulletin, StataCorp LP, vol. 7(37). - Nicholas J. Cox, 1998.
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**Changing string variables to numeric**," Stata Technical Bulletin, StataCorp LP, vol. 7(37). - Nicholas J. Cox & Anthony R. Brady, 1998.
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**Spike plots for histograms, rootograms, and time series plots, update**," Stata Technical Bulletin, StataCorp LP, vol. 7(40). - Thomas J. Steichen & Nicholas J. Cox, 1998.
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**Detection and deletion of duplicate observations**," Stata Technical Bulletin, StataCorp LP, vol. 7(41). - Nicholas J. Cox, 1997.
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**Binomial smoothing plot**," Stata Technical Bulletin, StataCorp LP, vol. 6(35). - Nicholas J. Cox, 1997.
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**Convex hull plots**," Stata Technical Bulletin, StataCorp LP, vol. 6(36). - Nicholas J. Cox, 1997.
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**An immediate command for two-way tables**," Stata Technical Bulletin, StataCorp LP, vol. 6(33). - Nicholas J. Cox, 1997.
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**Easier bar charts**," Stata Technical Bulletin, StataCorp LP, vol. 6(36). - Nicholas J. Cox & Anthony R. Brady, 1997.
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**Spike plots for histograms, rootograms, and time-series plots**," Stata Technical Bulletin, StataCorp LP, vol. 6(36). - Nicholas J. Cox, 1995.
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**Using awk and fgrep for selective extraction from Stata log files**," Stata Technical Bulletin, StataCorp LP, vol. 4(19). - Nicholas Cox, .
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**The Grammar of Graphics**," Journal of Statistical Software, American Statistical Association, vol. 17(b03). - Nicholas Cox, .
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**Exploratory Data Mining and Data Cleaning**," Journal of Statistical Software, American Statistical Association, vol. 11(b09).

- Robert Picard & Nicholas J. Cox, 2015.
"
**TSEGEN: Stata module to call an egen function using a time-series varlist**," Statistical Software Components S458008, Boston College Department of Economics. - Nicholas J. Cox, 2015.
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**LOCALP: Stata module for kernel-weighted local polynomial smoothing**," Statistical Software Components S458001, Boston College Department of Economics. - Joseph N. Luchman & Nicholas J. Cox, 2015.
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**TUPLES8: Stata module for selecting all possible tuples from a list**," Statistical Software Components S457976, Boston College Department of Economics. - Nicholas J. Cox, 2014.
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**DESIGNPLOT: Stata module to produce a graphical summary of response given one or more factors**," Statistical Software Components S457838, Boston College Department of Economics, revised 29 Oct 2014. - Nicholas J. Cox, 2014.
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**SEPSCATTER: Stata module to draw scatter (or other twoway) plots separated by a third variable**," Statistical Software Components S457829, Boston College Department of Economics, revised 11 May 2014. - Nicholas J. Cox, 2014.
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**SUBSETPLOT: Stata module for plots for each subset with rest of the data as backdrop**," Statistical Software Components S457919, Boston College Department of Economics, revised 03 Oct 2014. - Nicholas J. Cox, 2014.
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**CROSSPLOT: Stata module for scatter (or other twoway) plots for each y vs each x variable**," Statistical Software Components S457819, Boston College Department of Economics, revised 29 Apr 2014. - Nicholas J. Cox, 2014.
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**COMBINEPLOT: Stata module to combine similar univariate or bivariate plots for different variables**," Statistical Software Components S457823, Boston College Department of Economics. - Nicholas J. Cox & Robert Picard, 2013.
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**LABELLACKING: Stata module to report numeric variables with values lacking value labels**," Statistical Software Components S457662, Boston College Department of Economics. - Nicholas J. Cox, 2013.
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**TRIMMEAN: Stata module for trimmed means as descriptive or inferential statistics**," Statistical Software Components S457593, Boston College Department of Economics, revised 13 May 2013. - Nicholas J. Cox, 2013.
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**TRIMPLOT: Stata module for plots of trimmed means**," Statistical Software Components S457594, Boston College Department of Economics, revised 13 May 2013. - Nicholas J. Cox, 2013.
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**SPARKLINE: Stata module for sparkline-type plots**," Statistical Software Components S457583, Boston College Department of Economics, revised 24 Mar 2013. - Nicholas J. Cox, 2012.
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**PERSONAGE: Stata module to calculate people's ages or similar daily date differences**," Statistical Software Components S457539, Boston College Department of Economics, revised 05 Feb 2013. - Nicholas J. Cox, 2012.
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**MISSINGPLOT: Stata module to draw plot showing patterns of missing values in a dataset**," Statistical Software Components S457541, Boston College Department of Economics. - Nicholas J. Cox, 2012.
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**PCHIPOLATE: Stata module for piecewise cubic Hermite interpolation**," Statistical Software Components S457561, Boston College Department of Economics. - Maarten L. Buis & Nicholas J. Cox, 2012.
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**QENV: Stata module to generate quantile envelopes for quantile-quantile plots**," Statistical Software Components S457430, Boston College Department of Economics, revised 14 Feb 2013. - Nicholas J. Cox, 2012.
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**TKDENSITY: Stata module for univariate kernel density estimation with calculation on transformed scale**," Statistical Software Components S457513, Boston College Department of Economics. - Nicholas J. Cox, 2012.
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**NNIPOLATE: Stata module for nearest neighbour interpolation**," Statistical Software Components S457545, Boston College Department of Economics. - Nicholas J. Cox, 2011.
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**AAPLOT: Stata module for scatter plot with linear and/or quadratic fit, automatically annotated**," Statistical Software Components S457286, Boston College Department of Economics, revised 11 Jul 2011. - Nicholas J. Cox, 2011.
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**CBARPLOT: Stata module for centred bar plots of absolute or relative frequencies**," Statistical Software Components S457341, Boston College Department of Economics. - Robert Picard & Nicholas J. Cox, 2011.
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**MOSS: Stata module to find multiple occurrences of substrings**," Statistical Software Components S457261, Boston College Department of Economics, revised 12 Sep 2011. - Nicholas J. Cox, 2011.
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**XTPATTERNVAR: Stata module to generate string variable describing panel patterns**," Statistical Software Components S457331, Boston College Department of Economics. - Peter Sasieni & Patrick Royston & Nicholas J. Cox, 2011.
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**RUNNING: Stata module for symmetric nearest neighbour smoothing**," Statistical Software Components S457226, Boston College Department of Economics. - Nicholas J. Cox, 2011.
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**DEVNPLOT: Stata module for deviation plots**," Statistical Software Components S457233, Boston College Department of Economics, revised 19 Mar 2014. - Eric Booth & Nicholas J. Cox, 2011.
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**STATPLOT: Stata module for plots of summary statistics, including by category**," Statistical Software Components S457248, Boston College Department of Economics, revised 08 May 2011. - Nicholas J. Cox, 2011.
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**FAVPLOTS: Stata module for formatted added-variable plot(s)**," Statistical Software Components S457282, Boston College Department of Economics. - Nicholas J. Cox, 2011.
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**ROMAN: Stata module for handling Roman numerals and decimal equivalents**," Statistical Software Components S457222, Boston College Department of Economics. - Nicholas J. Cox, 2011.
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**LONGSHAPE: Stata module to reshape long (limited alternative version)**," Statistical Software Components S457337, Boston College Department of Economics. - Gabriel Rossman & Nicholas J. Cox, 2010.
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**FSX: Stata module to show names of files in compact form (Unix-friendly defaults)**," Statistical Software Components S457194, Boston College Department of Economics. - Nicholas J. Cox, 2010.
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**ROMANTOARABIC: Stata module for converting roman numerals to arabic numbers**," Statistical Software Components S457216, Boston College Department of Economics, revised 21 Jan 2011. - Nicholas J. Cox, 2010.
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**ZMAP: Stata module for binned scatter maps**," Statistical Software Components S457137, Boston College Department of Economics, revised 10 Dec 2012. - Nicholas J. Cox, 2010.
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**FINDNAME: Stata module to list variables matching name patterns or other properties**," Statistical Software Components S457141, Boston College Department of Economics, revised 14 Mar 2012. - Nicholas J. Cox, 2009.
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**CFVARS: Stata module to compare variable name lists in two data sets**," Statistical Software Components S457004, Boston College Department of Economics. - Nicholas J. Cox, 2009.
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**CSIPOLATE: Stata module to perform cubic spline interpolation**," Statistical Software Components S457005, Boston College Department of Economics, revised 08 Apr 2011. - Nicholas J. Cox, 2009.
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**EOFPLOT: Stata module to plot coefficients or loadings after principal component or factor analysis**," Statistical Software Components S456991, Boston College Department of Economics. - Nicholas J. Cox, 2009.
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**IQUANTILE: Stata module to calculate interpolated quantiles**," Statistical Software Components S456992, Boston College Department of Economics. - Nicholas J. Cox, 2009.
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**MULTENCODE: Stata module to encode multiple string variables into numeric**," Statistical Software Components S456993, Boston College Department of Economics, revised 21 Jan 2009. - Nicholas J. Cox, 2009.
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**DIPTEST: Stata module to compute dip statistic to test for unimodality**," Statistical Software Components S456998, Boston College Department of Economics. - Nicholas J. Cox, 2009.
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**PIEPLOT: Stata module to plot pie charts of categorical frequencies**," Statistical Software Components S457084, Boston College Department of Economics. - Nicholas J. Cox, 2008.
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**BANDPLOT: Stata module to plot summary statistics of responses for bands of predictors**," Statistical Software Components S456980, Boston College Department of Economics, revised 25 Nov 2008. - Nicholas J. Cox, 2008.
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**LABGEN: Stata module to generate or replace variables with definitions in variable labels**," Statistical Software Components S456967, Boston College Department of Economics. - Nicholas J. Cox, 2008.
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**PANELTHIN: Stata module to identify observations for possible thinned panel dataset**," Statistical Software Components S456981, Boston College Department of Economics, revised 08 Dec 2008. - Nicholas J. Cox, 2007.
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**HSMODE: Stata module to calculate half-sample modes**," Statistical Software Components S456818, Boston College Department of Economics. - Nicholas J. Cox, 2007.
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**SPINEPLOT: Stata module for spine plots for two-way categorical data**," Statistical Software Components S456885, Boston College Department of Economics, revised 06 Nov 2007. - Nicholas J. Cox, 2007.
"
**BKROSENBLATT: Stata module for Blum, Kiefer and Rosenblatt test of bivariate independence**," Statistical Software Components S456881, Boston College Department of Economics, revised 12 Oct 2009. - Nicholas J. Cox, 2007.
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**NJC_STUFF: Stata module documenting Stata programs and help files by Nicholas J. Cox**," Statistical Software Components S456852, Boston College Department of Economics, revised 29 Sep 2014. - Nicholas J. Cox & Stephen P. Jenkins, 2007.
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**INVGAMMAFIT: Stata module to fit a two-parameter inverse gamma distribution**," Statistical Software Components S456889, Boston College Department of Economics, revised 21 Aug 2011. - Nicholas J. Cox, 2007.
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**GROUP1D: Stata module for grouping or clustering in one dimension**," Statistical Software Components S456844, Boston College Department of Economics. - Nicholas J. Cox, 2007.
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**FILEI: Stata module to write lines to end or beginning of text files**," Statistical Software Components S456861, Boston College Department of Economics. - Nicholas J. Cox, 2007.
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**FIRSTDIGIT: Stata module to analyse first digits of numeric variables**," Statistical Software Components S456842, Boston College Department of Economics, revised 27 May 2007. - Nicholas J. Cox, 2007.
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**CORRTABLE: Stata module to show correlation matrix as graphical table**," Statistical Software Components S456893, Boston College Department of Economics. - Nicholas J. Cox, 2007.
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**KAPLANSKY: Stata module to graph examples of distributions of varying kurtosis**," Statistical Software Components S456845, Boston College Department of Economics. - Nicholas J. Cox & Stephen P. Jenkins, 2007.
"
**WEIBULLFIT: Stata module to fit a two-parameter Weibull distribution**," Statistical Software Components S456891, Boston College Department of Economics, revised 25 Sep 2014. - Nicholas J. Cox, 2007.
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**RCSPLINE: Stata module for restricted cubic spline smoothing**," Statistical Software Components S456884, Boston College Department of Economics, revised 23 Apr 2010. - Nicholas J. Cox, 2007.
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**QPFIT: Stata module containing various quantile and probability plots for assessing distribution fit**," Statistical Software Components S456827, Boston College Department of Economics. - Michael Blasnik & Svend Juul & Nicholas J. Cox, 2007.
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**ASCIIPLOT: Stata module to graph ASCII character set in current graph font**," Statistical Software Components S456809, Boston College Department of Economics. - Nicholas J. Cox & Stephen P. Jenkins, 2006.
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**INVGAUSSFIT: Stata module to fit a two-parameter inverse Gaussian distribution**," Statistical Software Components S456799, Boston College Department of Economics. - Maarten L. Buis & Nicholas J. Cox & Stephen P. Jenkins, 2006.
"
**DIRIFIT: Stata module to fit a Dirichlet distribution**," Statistical Software Components S456725, Boston College Department of Economics, revised 19 Apr 2010. - Nicholas J. Cox, 2006.
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**SDLINE: Stata module to plot SD line or reduced major axis**," Statistical Software Components S456759, Boston College Department of Economics, revised 01 Sep 2006. - Nicholas J. Cox, 2006.
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**TABEXPORT: Stata module to export tables of summary statistics to text files**," Statistical Software Components S456715, Boston College Department of Economics, revised 11 May 2006. - Nicholas J. Cox, 2006.
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**COUNTMATCH: Stata module to count matching values for one variable in another**," Statistical Software Components S456784, Boston College Department of Economics, revised 07 Nov 2006. - Nicholas J. Cox, 2006.
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**FRACTILEPLOT: Stata module for smoothing with respect to distribution function predictors**," Statistical Software Components S456775, Boston College Department of Economics. - Nicholas J. Cox & Nigel Smeeton, 2006.
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**NRUNS: Stata module to compute number of runs compared with random shuffles**," Statistical Software Components S456772, Boston College Department of Economics, revised 10 Nov 2006. - Nicholas J. Cox, 2006.
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**TEXTBARPLOT: Stata module to produce horizontal text and bar plot**," Statistical Software Components S456706, Boston College Department of Economics, revised 19 Mar 2006. - Nicholas J. Cox, 2006.
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**PDPLOT: Stata module to produce Pareto dot plot**," Statistical Software Components S456790, Boston College Department of Economics. - Nicholas J. Cox, 2006.
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**MLOWESS: Stata module for lowess smoothing with multiple predictors**," Statistical Software Components S456777, Boston College Department of Economics. - Nicholas J. Cox, 2006.
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**DLIST: Stata module to list with variable labels**," Statistical Software Components S456702, Boston College Department of Economics, revised 17 May 2011. - Joseph N. Luchman & Nicholas J. Cox, 2006.
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**TUPLES: Stata module for selecting all possible tuples from a list**," Statistical Software Components S456797, Boston College Department of Economics, revised 08 Mar 2015. - Nicholas J. Cox, 2006.
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**SHORTH: Stata module for descriptive statistics based on shortest halves**," Statistical Software Components S456728, Boston College Department of Economics, revised 27 Feb 2007. - Nicholas J. Cox, 2005.
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**BEAMPLOT: Stata module to draw horizontal dotplots using beams**," Statistical Software Components S454001, Boston College Department of Economics, revised 23 Feb 2006. - Nicholas J. Cox, 2005.
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**SLICEPLOT: Stata module for time series or other plot in slices**," Statistical Software Components S456502, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**NMISSING: Stata module to show numbers of missing or present values**," Statistical Software Components S455901, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**CQUANTILE: Stata module to generate corresponding quantiles**," Statistical Software Components S456503, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**FIXSORT: Stata module to sort variables and align in sorted order, with others fixed**," Statistical Software Components S454401, Boston College Department of Economics, revised 11 Nov 2010. - Nicholas J. Cox, 2005.
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**ISVAR: Stata module to filter names into variable names and others**," Statistical Software Components S455902, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**VCLOSE: Stata module to close viewer windows**," Statistical Software Components S450301, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**DIPLOT: Stata module to draw double interval plot**," Statistical Software Components S453201, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**HDQUANTILE: Stata module for Harrell-Davis estimator of quantiles**," Statistical Software Components S449601, Boston College Department of Economics. - Nicholas J. Cox, 2005.
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**VARIOG: Stata module to calculate and graph semi-variograms**," Statistical Software Components S449801, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**TABLEPLOT: Stata module giving graphical display in two-way table format**," Statistical Software Components S437801, Boston College Department of Economics, revised 09 Jul 2009. - Nicholas J. Cox, 2004.
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**MOMENTS: Stata module to compute moment-based statistics**," Statistical Software Components S446401, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**HLIST: Stata module for horizontally listing values**," Statistical Software Components S438001, Boston College Department of Economics, revised 12 Mar 2004. - Nicholas J. Cox & Christopher F Baum, 2004.
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**MVCORR: Stata module to generate moving-window correlation or autocorrelation in time series or panel**," Statistical Software Components S438801, Boston College Department of Economics, revised 18 Oct 2005. - Nicholas J. Cox, 2004.
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**REORDER: Stata module to reorder variables in dataset, reversibly**," Statistical Software Components S445701, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**SCAT3: Stata module for crude three-dimensional graphics**," Statistical Software Components S445801, Boston College Department of Economics, revised 24 Sep 2004. - Nicholas J. Cox, 2004.
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**DISJOINT: Stata module to generate end variable demarcating disjoint spells**," Statistical Software Components S439501, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**ADJACENT: Stata module to list adjacent values of variables**," Statistical Software Components S439601, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**EXAMPLES: Stata module to show examples from on-line help files**," Statistical Software Components S444201, Boston College Department of Economics, revised 29 Jul 2007. - Nicholas J. Cox, 2004.
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**PPPLOT: Stata module for P-P plots**," Statistical Software Components S438002, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**FS: Stata module to show names of files in compact form**," Statistical Software Components S439201, Boston College Department of Economics, revised 28 Nov 2006. - Nicholas J. Cox, 2004.
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**SXPOSE: Stata module to transpose string variable dataset**," Statistical Software Components S446402, Boston College Department of Economics. - Nicholas J. Cox, 2004.
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**MODELDIAG: Stata module to generate graphics after regression**," Statistical Software Components S447501, Boston College Department of Economics, revised 06 Dec 2004. - Nicholas J. Cox, 2004.
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**CIRCULAR: Stata module for circular statistics**," Statistical Software Components S436601, Boston College Department of Economics, revised 09 Aug 2004. - Philippe Van Kerm & Nicholas J. Cox, 2004.
"
**DUMMIESLAB: Stata module to convert categorical variable to dummy variables using label names**," Statistical Software Components S445901, Boston College Department of Economics, revised 04 Sep 2010. - Nicholas J. Cox, 2003.
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**CIPLOT: Stata module for plots of confidence intervals**," Statistical Software Components S431202, Boston College Department of Economics, revised 15 Aug 2011. - Nicholas J. Cox, 2003.
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**CIBPLOT: Stata module for bar-on-bar plots of confidence intervals**," Statistical Software Components S434401, Boston College Department of Economics. - Nicholas J. Cox, 2003.
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**VREVERSE: Stata module to reverse existing categorical variable**," Statistical Software Components S434402, Boston College Department of Economics, revised 18 Oct 2007. - Nicholas J. Cox & Stephen P. Jenkins, 2003.
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**GAMMAFIT: Stata module to fit a two-parameter gamma distribution**," Statistical Software Components S435301, Boston College Department of Economics, revised 17 May 2011. - Nicholas J. Cox, 2003.
"
**SLIDEPLOT: Stata module for sliding bar plot for frequencies or percents**," Statistical Software Components S432801, Boston College Department of Economics. - Nicholas J. Cox, 2003.
"
**MSPLOT: Stata module for multiple median-spline plots**," Statistical Software Components S434501, Boston College Department of Economics. - Nicholas J. Cox, 2003.
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**SELECTVARS: Stata module for selecting all possible n-tuples from a varlist**," Statistical Software Components S431203, Boston College Department of Economics, revised 27 Jan 2011. - Nicholas J. Cox, 2003.
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**MAJORITY: Stata module for majority calculations for real or hypothetical elections**," Statistical Software Components S432802, Boston College Department of Economics. - Nicholas J. Cox, 2003.
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**PAIRPLOT: Stata module for plots of paired observations**," Statistical Software Components S431101, Boston College Department of Economics, revised 11 Jun 2007. - Nicholas J. Cox, 2003.
"
**LINKPLOT: Stata module for linked (connected) scatter plots**," Statistical Software Components S433402, Boston College Department of Economics. - Nicholas J. Cox, 2003.
"
**EQPRHISTOGRAM: Stata module for equal probability histogram**," Statistical Software Components S432701, Boston College Department of Economics, revised 04 Aug 2003. - Nicholas J. Cox, 2003.
"
**FEDIT: Stata module to find and edit text file from within Stata**," Statistical Software Components S430701, Boston College Department of Economics, revised 05 Nov 2004. - Nicholas J. Cox, 2003.
"
**CYCLEPLOT: Stata module for cycle plot (month plot or seasonal subseries plot)**," Statistical Software Components S431201, Boston College Department of Economics, revised 06 Apr 2006. - Maarten L. Buis & Nicholas J. Cox & Stephen P. Jenkins, 2003.
"
**BETAFIT: Stata module to fit a two-parameter beta distribution**," Statistical Software Components S435303, Boston College Department of Economics, revised 03 Feb 2012. - Nicholas J. Cox, 2003.
"
**LAMBDA: Stata module for Goodman and Kruskal's lambda measures for two-way tables**," Statistical Software Components S435701, Boston College Department of Economics. - Nicholas J. Cox, 2003.
"
**PARPLOT: Stata module for parallel coordinates plots**," Statistical Software Components S433601, Boston College Department of Economics, revised 01 Jul 2008. - Nicholas J. Cox, 2003.
"
**MYPKG: Stata module to inform on packages installed over net**," Statistical Software Components S431001, Boston College Department of Economics. - Nicholas J. Cox, 2003.
"
**EXTREMES: Stata module to list extreme values of a variable**," Statistical Software Components S430801, Boston College Department of Economics, revised 17 May 2004. - Nicholas J. Cox, 2003.
"
**CATPLOT: Stata module for plots of frequencies, fractions or percents of categorical data**," Statistical Software Components S431501, Boston College Department of Economics, revised 21 Dec 2010. - Nicholas J. Cox, 2003.
"
**GROUPS: Stata module to list group frequencies**," Statistical Software Components S433801, Boston College Department of Economics, revised 31 Jan 2012. - Nicholas J. Cox, 2003.
"
**NEAREST: Stata module to calculate nearest neighbours from point coordinates**," Statistical Software Components S430601, Boston College Department of Economics. - Nicholas J. Cox & Scott Merryman, 2003.
"
**MYLABELS: Stata module for axis labels or ticks on transformed scales or for daily dates**," Statistical Software Components S432201, Boston College Department of Economics, revised 20 Aug 2012. - Nicholas J. Cox & Stephen P. Jenkins, 2003.
"
**GUMBELFIT: Stata module to fit a two-parameter Gumbel distribution**," Statistical Software Components S435302, Boston College Department of Economics, revised 07 Dec 2012. - Nicholas J. Cox, 2003.
"
**NICEDATES: Stata module for nice dates, especially for time series graphs**," Statistical Software Components S434502, Boston College Department of Economics. - Austin Nichols, 2003.
"
**TABSTATMAT: Stata module to save matrices saved by tabstat to single named matrix**," Statistical Software Components S435001, Boston College Department of Economics, revised 27 Jul 2011. - Nicholas J. Cox, 2003.
"
**SAFEDROP: Stata module to drop variables if and only if varnames specified in full**," Statistical Software Components S435201, Boston College Department of Economics. - Nicholas J. Cox, 2003.
"
**MAKEMATRIX: Stata module to make a matrix of results from other commands**," Statistical Software Components S434301, Boston College Department of Economics, revised 11 Jun 2006. - Nicholas J. Cox, 2003.
"
**STRIPPLOT: Stata module for strip plots (one-way dot plots)**," Statistical Software Components S433401, Boston College Department of Economics, revised 25 Sep 2014. - Nicholas J. Cox, 2002.
"
**DPPLOT: Stata module for density probability plots**," Statistical Software Components S426201, Boston College Department of Economics, revised 04 Aug 2004. - Nicholas J. Cox, 2002.
"
**DOMDIAG: Stata module to construct dominance diagrams**," Statistical Software Components S423701, Boston College Department of Economics, revised 21 Jan 2009. - Nicholas J. Cox, 2002.
"
**XTPATTERN: Stata module to generate code showing pattern of xt data**," Statistical Software Components S423901, Boston College Department of Economics. - Nicholas J. Cox, 2002.
"
**TSSPELL: Stata module for identification of spells or runs in time series**," Statistical Software Components S426901, Boston College Department of Economics, revised 11 May 2014. - Nicholas J. Cox, 2002.
"
**QLOGNORM: Stata module for diagnostic plots for lognormal distribution**," Statistical Software Components S426801, Boston College Department of Economics. - Nicholas J. Cox, 2002.
"
**STYLERULES: Stata module -- suggestions on programming style**," Statistical Software Components S423802, Boston College Department of Economics, revised 12 Apr 2005. - Nicholas J. Cox, 2002.
"
**GLMCORR: Stata module for correlation measure of predictive power for GLMs**," Statistical Software Components S428101, Boston College Department of Economics, revised 04 Aug 2004. - Nicholas J. Cox & Roberto G. Gutierrez, 2002.
"
**NBFIT: Stata module for fitting negative binomial distribution by maximum likelihood**," Statistical Software Components S424001, Boston College Department of Economics. - Gary Longton & Nicholas J. Cox, 2002.
"
**DISTINCT: Stata module to display distinct values of variables**," Statistical Software Components S424201, Boston College Department of Economics, revised 21 Mar 2012. - Nicholas J. Cox, 2002.
"
**TABCOUNT: Stata module to tabulate frequencies, with zeros explicit**," Statistical Software Components S429501, Boston College Department of Economics, revised 24 Sep 2004. - Nicholas J. Cox, 2002.
"
**LEVELS: Stata module to report distinct levels of integer or string variable**," Statistical Software Components S426303, Boston College Department of Economics, revised 08 Apr 2003. - Nicholas J. Cox, 2002.
"
**ALLPOSSIBLE: Stata module to fit all possible models with subsets of predictors**," Statistical Software Components S427901, Boston College Department of Economics, revised 08 Oct 2002. - Nicholas J. Cox, 2002.
"
**CIW: Stata module for binomial confidence intervals for proportions using Wilson scores**," Statistical Software Components S429802, Boston College Department of Economics, revised 20 Sep 2004. - Nicholas J. Cox, 2002.
"
**CIJ: Stata module for binomial confidence intervals for proportions using Jeffreys prior**," Statistical Software Components S429801, Boston College Department of Economics, revised 04 Feb 2003. - Nicholas J. Cox, 2002.
"
**TEXTEDITORS: Stata module -- some notes on text editors for Stata users**," Statistical Software Components S423801, Boston College Department of Economics, revised 07 Jul 2006. - Nicholas J. Cox, 2002.
"
**TABCOND: Stata module to tabulate frequencies satisfying specified conditions**," Statistical Software Components S429502, Boston College Department of Economics. - Nicholas J. Cox, 2002.
"
**TABMERGE: Stata module to tabulate report on merge**," Statistical Software Components S424501, Boston College Department of Economics. - Nicholas J. Cox, 2002.
"
**MATRIXOF: Stata module to produce matrix or vector of results for paired or single variables**," Statistical Software Components S429101, Boston College Department of Economics, revised 05 Nov 2002. - Nicholas J. Cox, 2002.
"
**CIPOLATE: Stata module for cubic interpolation**," Statistical Software Components S426202, Boston College Department of Economics, revised 16 Oct 2005. - Nicholas J. Cox, 2002.
"
**HANSEN2: Stata module for Hansen's test for parameter instability**," Statistical Software Components S428601, Boston College Department of Economics. - Nicholas J. Cox & Christopher F Baum, 2002.
"
**MVSUMM: Stata module to generate moving-window descriptive statistics in time series or panel**," Statistical Software Components S426401, Boston College Department of Economics, revised 14 Nov 2007. - Nicholas J. Cox, 2002.
"
**CHARLIST: Stata module to list characters present in string variable**," Statistical Software Components S430301, Boston College Department of Economics, revised 04 Mar 2014. - Nicholas J. Cox, 2001.
"
**SQR: Stata module to make graphs square, or any other shape**," Statistical Software Components S422301, Boston College Department of Economics, revised 08 Aug 2006. - Nicholas J. Cox & Christopher F Baum, 2001.
"
**STATSMAT: Stata module to place descriptive statistics in matrix**," Statistical Software Components S420501, Boston College Department of Economics, revised 07 Nov 2005. - Christopher F Baum & Nicholas J. Cox, 2001.
"
**OMNINORM: Stata module to calculate omnibus test for univariate/multivariate normality**," Statistical Software Components S417501, Boston College Department of Economics, revised 08 Apr 2009. - Nicholas J. Cox, 2001.
"
**FBAR: Stata module to produce bar charts showing frequencies of categorical variables**," Statistical Software Components S419101, Boston College Department of Economics, revised 19 Jun 2001. - Nicholas J. Cox, 2001.
"
**STBGET: Stata module to get packages from Stata Technical Bulletin**," Statistical Software Components S418501, Boston College Department of Economics. - Nicholas J. Cox, 2001.
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**SAVESOME: Stata module to save subset of data**," Statistical Software Components S418401, Boston College Department of Economics, revised 28 Feb 2015. - Nicholas J. Cox, 2001.
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**XTTRANS2: Stata module to compute tables of transition probabilities**," Statistical Software Components S416301, Boston College Department of Economics, revised 15 Feb 2002. - Nicholas J. Cox, 2001.
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**TODATE: Stata module to generate Stata date variables from run-together date variables**," Statistical Software Components S418803, Boston College Department of Economics, revised 08 Sep 2005. - Nicholas J. Cox, 2001.
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**DS3: Stata module to describe variables in memory**," Statistical Software Components S420601, Boston College Department of Economics, revised 05 Feb 2002. - Nicholas J. Cox & Christopher F Baum, 2001.
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**TSGRAPH: Stata module to produce time series line graph**," Statistical Software Components S418901, Boston College Department of Economics, revised 23 Jun 2003. - Nicholas J. Cox, 2001.
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**TABLEPC: Stata module for percent calculation prior to table**," Statistical Software Components S416501, Boston College Department of Economics, revised 21 Feb 2001. - Nicholas J. Cox, 2001.
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**SUMMDATE: Stata module for summarizing date variable**," Statistical Software Components S417601, Boston College Department of Economics. - Nicholas J. Cox, 2001.
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**STRGEN: Stata module to generate string variables without knowing string type**," Statistical Software Components S415901, Boston College Department of Economics. - Nicholas J. Cox, 2001.
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**HLPDIR: Stata module to find location(s) of help file**," Statistical Software Components S418001, Boston College Department of Economics. - Christopher F Baum & Nicholas J. Cox & Bill Rising, 2001.
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**LOG2HTML: Stata module to produce HTML log files**," Statistical Software Components S422801, Boston College Department of Economics, revised 31 Jul 2008. - Nicholas J. Cox, 2001.
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**CPCORR: Stata module for correlations for each row vs each column variable**," Statistical Software Components S416701, Boston College Department of Economics, revised 23 Apr 2001. - Nicholas J. Cox, 2000.
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**AVPLOT2: Stata modules for added variable plots**," Statistical Software Components S404701, Boston College Department of Economics. - Nicholas J. Cox, 2000.
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**SPLIT: Stata modules for splitting string variables into parts**," Statistical Software Components S424101, Boston College Department of Economics, revised 08 Mar 2002. - Nicholas J. Cox, 2000.
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**CPR: Stata module producing results for all possible combinations of arguments**," Statistical Software Components S414401, Boston College Department of Economics. - Nicholas J. Cox, 2000.
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**DOUBMASS: Stata module to draw double mass plot**," Statistical Software Components S407301, Boston College Department of Economics, revised 22 Dec 2009. - Nicholas J. Cox, 2000.
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**LABUTIL: Stata modules for managing value and variable labels**," Statistical Software Components S402501, Boston College Department of Economics, revised 23 Nov 2013. - Nicholas J. Cox, 2000.
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**CTABSTAT: Stata module to display table of summary statistics**," Statistical Software Components S412701, Boston College Department of Economics. - Christopher F Baum & Nicholas J. Cox, 2000.
"
**GHISTCUM: Stata module to graph histogram and cumulative distribution**," Statistical Software Components S408701, Boston College Department of Economics. - Zhiqiang Wang & Nicholas J. Cox, 2000.
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**BCOEFF: Stata module to save regression coefficients to new variable**," Statistical Software Components S412201, Boston College Department of Economics. - Nicholas J. Cox, 2000.
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**ORDPLOT: Stata module for cumulative distribution plot of ordinal variable**," Statistical Software Components S414301, Boston College Department of Economics, revised 13 Dec 2000. - Nicholas J. Cox & Thomas Steichen, 2000.
"
**CONCORD: Stata module for concordance correlation**," Statistical Software Components S404501, Boston College Department of Economics, revised 09 Aug 2007. - Nicholas J. Cox, 2000.
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**EXPANDBY: Stata module to duplicate observations by variable**," Statistical Software Components S412801, Boston College Department of Economics. - Nicholas J. Cox, 2000.
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**CHARUTIL: Stata module of utilities for working with characteristics**," Statistical Software Components S410101, Boston College Department of Economics, revised 27 Aug 2001. - Nicholas J. Cox, 2000.
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**COPYDESC: Stata module to copy description of variable**," Statistical Software Components S411301, Boston College Department of Economics, revised 07 Aug 2000. - Nicholas J. Cox, 2000.
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**MATMAP: Stata module to perform elementwise calculations for matrices**," Statistical Software Components S413501, Boston College Department of Economics. - Jan Brogger & Nicholas J. Cox, 2000.
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**SHOWGPH: Stata module to to show graphs previously saved**," Statistical Software Components S411201, Boston College Department of Economics, revised 09 Feb 2001. - Nicholas J. Cox, 2000.
"
**SHOWNEAR: Stata module to show nearby values of numeric variable**," Statistical Software Components S413801, Boston College Department of Economics. - Nicholas J. Cox, 2000.
"
**EGENMORE: Stata modules to extend the generate function**," Statistical Software Components S386401, Boston College Department of Economics, revised 14 Feb 2014. - Nicholas J. Cox, 2000.
"
**ROWSORT: Stata module to row sort a set of integer variables**," Statistical Software Components S415101, Boston College Department of Economics, revised 22 Nov 2005. - Nicholas J. Cox, 2000.
"
**ROWRANKS: Stata module to create row ranks of a set of variables**," Statistical Software Components S414102, Boston College Department of Economics. - Nicholas J. Cox, 2000.
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**MATVSORT: Stata module for sorting vectors or rows or columns of matrices**," Statistical Software Components S410801, Boston College Department of Economics, revised 24 Sep 2004. - Nicholas J. Cox, 1999.
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**STORECMD: Stata modules to store and repeat commands using characteristics**," Statistical Software Components S400601, Boston College Department of Economics, revised 07 Dec 2005. - Nicholas J. Cox, 1999.
"
**SKEWPLOT: Stata module to draw skewness plots**," Statistical Software Components S388201, Boston College Department of Economics, revised 16 Nov 2004. - Nicholas J. Cox, 1999.
"
**MATODD: Stata modules to produce various matrix tasks**," Statistical Software Components S366801, Boston College Department of Economics, revised 18 Jan 2000. - Nicholas J. Cox, 1999.
"
**TABA: Stata module for tabulation of frequencies**," Statistical Software Components S370001, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**TAB_CHI: Stata modules for tabulation of multiple variables in Stata 8.2 or better**," Statistical Software Components S368901, Boston College Department of Economics, revised 11 Nov 2010. - Nicholas J. Cox, 1999.
"
**INEQ: Stata module to calculate measures of inequality**," Statistical Software Components S365801, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**SBPLOT5: Stata module to generate scatter plot with one y variable shown by vertical bars**," Statistical Software Components S369101, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**MOREOBS: Stata module to add observations to dataset**," Statistical Software Components S386602, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**RENAMES: Stata module to rename variables**," Statistical Software Components S388102, Boston College Department of Economics, revised 23 Nov 2000. - Nicholas J. Cox, 1999.
"
**DS2: Stata v6 module to describe variables in memory**," Statistical Software Components S370401, Boston College Department of Economics, revised 25 Nov 1999. - Nicholas J. Cox, 1999.
"
**ADOTYPE: Stata module to type ado file**," Statistical Software Components S400101, Boston College Department of Economics, revised 14 Dec 1999. - Nicholas J. Cox, 1999.
"
**STO: Stata module to toggle trace switch**," Statistical Software Components S400602, Boston College Department of Economics, revised 26 Mar 2003. - Nicholas J. Cox & Thomas Steichen, 1999.
"
**FLOWER: Stata module to draw sunflower plots**," Statistical Software Components S393001, Boston College Department of Economics. - Michael Blasnik & Nicholas J. Cox, 1999.
"
**STRPARSE: Stata module to parse string variables**," Statistical Software Components S382802, Boston College Department of Economics, revised 26 Jul 2000. - Nicholas J. Cox, 1999.
"
**CIVPLOT: Stata module to plot confidence intervals vertically**," Statistical Software Components S377502, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**SBPLOT: Stata module to generate scatter plot with one y variable shown by vertical bars**," Statistical Software Components S369102, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**DS5: Stata module to describe variables in memory**," Statistical Software Components S370402, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**TABPLOT: Stata module to show table of frequencies as table of bars**," Statistical Software Components S370601, Boston College Department of Economics, revised 21 Feb 2013. - Nicholas J. Cox, 1999.
"
**TRANSINT: Stata help files for transformations**," Statistical Software Components S370102, Boston College Department of Economics, revised 25 Jul 2007. - Nicholas J. Cox, 1999.
"
**HBOX: Stata module to draw horizontal box plots**," Statistical Software Components S377401, Boston College Department of Economics, revised 03 Apr 2002. - Nicholas J. Cox, 1999.
"
**CISTAT: Stata module to produce confidence intervals in matrix form**," Statistical Software Components S371201, Boston College Department of Economics, revised 11 May 1999. - Nicholas J. Cox & Desmond E. Williams, 1999.
"
**FNDMTCH: Stata module to find matching values**," Statistical Software Components S400102, Boston College Department of Economics, revised 10 Nov 2000. - Nicholas J. Cox, 1999.
"
**SWAPVAL: Stata module for swapping values of two variables**," Statistical Software Components S396901, Boston College Department of Economics. - Christopher F Baum & Nicholas J. Cox, 1999.
"
**WHITETST: Stata module to perform White's test for heteroskedasticity**," Statistical Software Components S390601, Boston College Department of Economics, revised 18 Feb 2002. - Nicholas J. Cox, 1999.
"
**TABHPLOT: Stata module to show table of frequencies as horizontal plot**," Statistical Software Components S377403, Boston College Department of Economics, revised 09 Nov 1999. - Nicholas J. Cox, 1999.
"
**TOLOWER: Stata module to rename variables with lower case names**," Statistical Software Components S389602, Boston College Department of Economics. - Nicholas J. Cox, 1999.
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**UNIVSTAT: Stata module to produce summary statistics in matrix form**," Statistical Software Components S366801, Boston College Department of Economics, revised 13 Dec 1999. - Nicholas J. Cox, 1999.
"
**KEYPLOT: Stata module to generate scatter plot with keys in user-chosen positions**," Statistical Software Components S369902, Boston College Department of Economics, revised 13 Dec 2002. - Nicholas J. Cox, 1999.
"
**MNTHPLOT: Stata module for scatter plot for monthly data with repetition of data**," Statistical Software Components S387901, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**TABHBAR: Stata module to show table of frequencies as horizontal bar chart**," Statistical Software Components S376902, Boston College Department of Economics, revised 08 Nov 1999. - Stephen P. Jenkins, 1999.
"
**SMFIT: Stata module to fit a Singh-Maddala distribution by maximum likelihood**," Statistical Software Components S366102, Boston College Department of Economics, revised 16 Mar 2007. - Nicholas J. Cox, 1999.
"
**ONEWPLOT: Stata module for oneway plots**," Statistical Software Components S375601, Boston College Department of Economics, revised 06 Jul 2003. - Nicholas J. Cox, 1999.
"
**MDENSITY: Stata module for univariate kernel density estimation, for variables or groups**," Statistical Software Components S391601, Boston College Department of Economics, revised 12 Oct 1999. - Nicholas J. Cox, 1999.
"
**SPAUTOC: Stata modules to calculate spatial autocorrelation (Moran and Geary measures)**," Statistical Software Components S375401, Boston College Department of Economics, revised 16 Mar 2006. - Nicholas J. Cox, 1999.
"
**LISTUTIL: Stata modules to manipulate lists of words**," Statistical Software Components S391301, Boston College Department of Economics, revised 23 May 2001. - Nicholas J. Cox, 1999.
"
**OUTFIX2: Stata module to output formatted data**," Statistical Software Components S374201, Boston College Department of Economics. - Nicholas J. Cox, 1999.
"
**CPYXPLOT: Stata module to produce scatter plots for each y vs each x variable**," Statistical Software Components S366201, Boston College Department of Economics, revised 23 Nov 2004. - Nicholas J. Cox, 1999.
"
**CIHPLOT: Stata module to show horizontally labelled plots showing confidence intervals**," Statistical Software Components S377501, Boston College Department of Economics, revised 03 Jun 1999. - Nicholas J. Cox & Isaias H. Salgado-Ugarte & Makoto Shimizu & Toru Taniuchi, 1999.
"
**KERNREG2: Stata module to compute kernel regression (Nadaraya-Watson estimator)**," Statistical Software Components S372601, Boston College Department of Economics. - Stephen P. Jenkins, 1999.
"
**DAGUMFIT: Stata module to fit a Dagum distribution by maximum likelihood**," Statistical Software Components S366101, Boston College Department of Economics, revised 15 Mar 2014. - Nicholas J. Cox, 1999.
"
**DISSIM: Stata module to calculate dissimilarity index**," Statistical Software Components S365901, Boston College Department of Economics. - Nicholas J. Cox & Aurelio Tobias, 1998.
"
**XCORPLOT: Stata module to calculate and graph cross-correlation function**," Statistical Software Components S355401, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**PWEIBULL: Stata module to generate probability plot for data vs fitted Weibull distribution**," Statistical Software Components S343503, Boston College Department of Economics, revised 29 Sep 2014. - Nicholas J. Cox, 1998.
"
**PBETA: Stata module to generate probability plot for data compared with fitted beta distribution**," Statistical Software Components S350702, Boston College Department of Economics, revised 19 Nov 2003. - Nicholas J. Cox, 1998.
"
**DISTPLOT: Stata module to generate distribution function plot**," Statistical Software Components S337502, Boston College Department of Economics, revised 10 Oct 2003. - Nicholas J. Cox, 1998.
"
**HBAR: Stata module to generate horizontal bar charts**," Statistical Software Components S322902, Boston College Department of Economics, revised 08 Nov 1999. - Nicholas J. Cox, 1998.
"
**PEXP: Stata module to produce probability plot for data compared with fitted exponential distribution**," Statistical Software Components S357701, Boston College Department of Economics, revised 30 Oct 2003. - Nicholas J. Cox & Fred Wolfe, 1998.
"
**TOMODE: Stata module to change values of a variable to mode(s)**," Statistical Software Components S362601, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**CIRCSTAT: Stata modules to calculate circular statistics**," Statistical Software Components S362501, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**TPVAR: Stata module to generate turning-point variable for graphics labelling**," Statistical Software Components S345803, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**HISTPLOT: Stata module to produce histogram for frequency distribution**," Statistical Software Components S355301, Boston College Department of Economics, revised 29 Oct 1999. - Nicholas J. Cox, 1998.
"
**GENFREQ: Stata module to produce a frequency distribution for a variable**," Statistical Software Components S338802, Boston College Department of Economics, revised 29 Oct 1999. - Nicholas J. Cox, 1998.
"
**LSTACK: Stata module to stack variables with labelled _stack**," Statistical Software Components S360201, Boston College Department of Economics. - Nicholas J. Cox & Richard Goldstein, 1998.
"
**SPELL: Stata module for identification of spells or runs of similar values**," Statistical Software Components S344901, Boston College Department of Economics, revised 22 Nov 2000. - Nicholas J. Cox, 1998.
"
**QBETA: Stata module to generate quantile-quantile plot for data vs fitted beta distribution**," Statistical Software Components S350703, Boston College Department of Economics, revised 19 Nov 2003. - Nicholas J. Cox, 1998.
"
**MUXYPLOT: Stata module to produce scatter plots with multiple x and y variables**," Statistical Software Components S362301, Boston College Department of Economics, revised 15 Jun 1999. - Nicholas J. Cox, 1998.
"
**QGAMMA: Stata module to generate quantile-quantile plot for data vs fitted gamma distribution**," Statistical Software Components S336203, Boston College Department of Economics, revised 17 May 2011. - Nicholas J. Cox, 1998.
"
**REGRESBY: Stata module to generate regression residuals by byvarlist**," Statistical Software Components S342501, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**MARKOV: Stata module to generate Markov probabilities**," Statistical Software Components S336002, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**EWMA: Stata module to calculate exponentially weighted moving average**," Statistical Software Components S338701, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**TRIPLOT: Stata module to generate triangular plots**," Statistical Software Components S342401, Boston College Department of Economics, revised 09 Feb 2009. - Nicholas J. Cox, 1998.
"
**LJS: Stata module to left-justify string variables for printing**," Statistical Software Components S338402, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**IRREPRO: Stata module to produce a simulation of irreproducible results**," Statistical Software Components S362401, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**HPLOT: Stata module to generate horizontal plots**," Statistical Software Components S320801, Boston College Department of Economics, revised 17 Oct 2000. - Nicholas J. Cox, 1998.
"
**PGAMMA: Stata module to generate probability plot for data vs fitted gamma distribution**," Statistical Software Components S336202, Boston College Department of Economics, revised 17 May 2011. - Nicholas J. Cox, 1998.
"
**QUANTIL2: Stata module to generate multivariate quantile plot**," Statistical Software Components S237501, Boston College Department of Economics, revised 21 Feb 2002. - Nicholas J. Cox, 1998.
"
**T2WAY5: Stata module to perform Tukey's Two-Way Analysis by Medians**," Statistical Software Components S359001, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**TABLAB: Stata module to autocrosstabulate a variable**," Statistical Software Components S331001, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**BARPLOT: Stata module to plot varlist against xvar**," Statistical Software Components S338801, Boston College Department of Economics, revised 29 Oct 1999. - Nicholas J. Cox, 1998.
"
**CATENATE: Stata module to concatenate variables into string variable**," Statistical Software Components S352001, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**WINSOR: Stata module to Winsorize a variable**," Statistical Software Components S361402, Boston College Department of Economics, revised 09 Aug 2006. - Nicholas J. Cox, 1998.
"
**WBULL: Stata module to fit Weibull distribution by maximum likelihood**," Statistical Software Components S343504, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**PSBAYES: Stata module to perform pseudo-Bayes smoothing of cell estimates**," Statistical Software Components S350002, Boston College Department of Economics, revised 16 Aug 2004. - Nicholas J. Cox, 1998.
"
**MUXPLOT: Stata module to produce scatter plots with y versus multiple x variables**," Statistical Software Components S362302, Boston College Department of Economics, revised 15 Jun 1999. - Nicholas J. Cox, 1998.
"
**DUMMIES: Stata function to create families of dummy variables**," Statistical Software Components S356601, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**LMOMENTS: Stata module to generate L-moments and derived statistics**," Statistical Software Components S341902, Boston College Department of Economics, revised 22 Oct 2013. - Nicholas J. Cox, 1998.
"
**BARPLOT2: Stata module to produce bar plot with optional error bars**," Statistical Software Components S355101, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**PWCORRW: Stata module to print wide correlation matrix with significance indicators**," Statistical Software Components S346501, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**QEXP: Stata module to produce quantile-quantile plot for data vs fitted exponential distribution**," Statistical Software Components S357702, Boston College Department of Economics, revised 30 Oct 2003. - Nicholas J. Cox, 1998.
"
**QWEIBULL: Stata module to generate quantile-quantile plot for data vs fitted Weibull distribution**," Statistical Software Components S343505, Boston College Department of Economics, revised 29 Sep 2014. - Nicholas J. Cox & Tony Brady, 1998.
"
**SPIKEPLT: Stata module to generate spike plot showing fine structure of the data**," Statistical Software Components S321001, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**SEQ: Stata module to generate sequences of integers**," Statistical Software Components S341501, Boston College Department of Economics. - Nicholas J. Cox, 1998.
"
**MSTDIZE: Stata module to produce marginal standardization of two-way tables**," Statistical Software Components S347501, Boston College Department of Economics, revised 21 Apr 2006. - Nicholas J. Cox, 1998.
"
**QQPLOT2: Stata module to produce quantile-quantile plot**," Statistical Software Components S352902, Boston College Department of Economics. - Zhiqiang Wang & Nicholas J. Cox, 1998.
"
**LONGPLOT: Stata module to produce exploratory plot for longitudinal data**," Statistical Software Components S352503, Boston College Department of Economics, revised 11 Jul 2001. - Christopher F Baum & Nicholas J. Cox, 1998.
"
**TORATS: Stata module to facilitate transfer of data to RATS**," Statistical Software Components S361501, Boston College Department of Economics, revised 12 Dec 2006. - Nicholas J. Cox, 1998.
"
**CHAOS: Stata module to iterate a logistic difference equation**," Statistical Software Components S361503, Boston College Department of Economics. - Nicholas J. Cox, 1997.
"
**SSSPLOT: Stata module to generate seasonal subseries plots**," Statistical Software Components S329601, Boston College Department of Economics, revised 21 Feb 2000. - Nicholas J. Cox, 1997.
"
**VPLPLOT: Stata modules to generate paired data plots**," Statistical Software Components S323801, Boston College Department of Economics, revised 22 Jan 2001. - Nicholas J. Cox, 1997.
"
**ACPLOT: Stata module to plot the autocorrelogram**," Statistical Software Components S320302, Boston College Department of Economics. - Nicholas J. Cox, 1997.
"
**LOOPPLOT: Stata modules to generate scatter plots with loops**," Statistical Software Components S325001, Boston College Department of Economics. - Nicholas J. Cox, 1997.
"
**BLOGIT2: Stata module to produce grouped data logit with support for in**," Statistical Software Components S326801, Boston College Department of Economics. - Nicholas J. Cox & Thomas Steichen, 1997.
"
**DUPS: Stata module to identify and optionally remove duplicate observations**," Statistical Software Components S322901, Boston College Department of Economics, revised 23 Sep 2001. - Nicholas J. Cox, 1997.
"
**SPARL: Stata module to produce scatter plot and y-x regression line**," Statistical Software Components S327001, Boston College Department of Economics, revised 20 Jul 2000. - Nicholas J. Cox, 1997.
"
**VALLAB: Stata module to pack values and labels into a new string variable**," Statistical Software Components S327601, Boston College Department of Economics.

- H. Joseph Newton & Nicholas J. Cox (ed.), 2009.
"
**Seventy-six Stata Tips, Second Edition**," Stata Press books, StataCorp LP, number tips2, November. - H. Joseph Newton & Nicholas J. Cox (ed.), 2006.
"
**Thirty-Three Stata Tips**," Stata Press books, StataCorp LP, number tips, November.

- Stata Journal, StataCorp LP.

- NEP-CMP: Computational Economics (2) 2003-06-04 2004-07-26

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#### Most cited item

- Patrick Royston & Nicholas J. Cox, 2005.
"
**A multivariable scatterplot smoother**," Stata Journal, StataCorp LP, vol. 5(3), pages 405-412, September.

#### Most downloaded item (past 12 months)

- Nicholas J. Cox, 1998.
"
**WINSOR: Stata module to Winsorize a variable**," Statistical Software Components S361402, Boston College Department of Economics, revised 09 Aug 2006.

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