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SSI: Stata module to estimate sample size for randomized controlled trials

Author

Listed:
  • Philip M Jones

    (University of Western Ontario)

Programming Language

Stata

Abstract

ssi is meant to be used by investigators needing sample size estimation for prospective randomized controlled trials (RCTs). Although Stata ships with a sample size estimation command, sampsi, it is not designed to estimate trial sizes for non-inferiority or equivalence trials.

Suggested Citation

  • Philip M Jones, 2010. "SSI: Stata module to estimate sample size for randomized controlled trials," Statistical Software Components S457150, Boston College Department of Economics.
    • Handle: RePEc:boc:bocode:s457150
    Note: This module should be installed from within Stata by typing "ssc install ssi". 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/s/ssi.ado
    File Function: program code
    Download Restriction: no
    File URL: http://fmwww.bc.edu/repec/bocode/s/ssi.sthlp
    File Function: help file
    Download Restriction: no
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