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MATCHI2: Stata module for calculating Pearson's chi-squared from a two-way matrix of frequency counts

Author

Listed:
  • Ariel Linden

    (Linden Consulting Group, LLC)

Programming Language

Stata

Abstract

matchi2 calculates and displays Pearson's chi-squared for the hypothesis that the rows and columns in a two-way matrix are independent. It is a convenient alternative to tabi when data are already stored in matrix form.

Suggested Citation

  • Ariel Linden, 2025. "MATCHI2: Stata module for calculating Pearson's chi-squared from a two-way matrix of frequency counts," Statistical Software Components S459451, Boston College Department of Economics, revised 08 May 2025.
    • Handle: RePEc:boc:bocode:s459451
    Note: This module should be installed from within Stata by typing "ssc install matchi2". The module is made available under terms of the GPL v3 (https://www.gnu.org/licenses/gpl-3.0.txt). Windows users should not attempt to download these files with a web browser.
    as

    Download full text from publisher

    File URL: http://fmwww.bc.edu/repec/bocode/m/matchi2.ado
    File Function: program code
    Download Restriction: no
    File URL: http://fmwww.bc.edu/repec/bocode/m/matchi2.sthlp
    File Function: help file
    Download Restriction: no
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