RASCHPOWER: Stata module to estimate power of the Wald test in order to compare the means of the latent trait in two groups of individuals

Jean-Benoit Hardouin () and Myriam Blanchin ()
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Myriam Blanchin: University of Nantes, France

Statistical Software Components from Boston College Department of Economics

Abstract: raschpower allows estimating the power of the Wald test comparing the means of two groups of patients in the context of the Rasch model. The estimation is based on the estimation of the variance of the difference of the means based on the Cramer-Rao lower bound.

Language: Stata
Requires: Stata version 11
Keywords: Rasch test; power; Wald test (search for similar items in EconPapers)
Date: 2010-01-26, Revised 2023-07-21
Note: This module should be installed from within Stata by typing "ssc install raschpower". 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.
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http://fmwww.bc.edu/repec/bocode/r/raschpower.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/p/pcm.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/r/raschpower.sthlp help file (text/plain)

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