SLOPEPOWER: Stata module to compute sample size and power calculator for rate outcomes

Stephen Nash (), Amy Mulick () and Katy Morgan ()
Additional contact information
Stephen Nash: LSHTM
Amy Mulick: LSHTM
Katy Morgan: LSHTM

Statistical Software Components from Boston College Department of Economics

Abstract: Sample size and power calculator for outcomes measured using a slope (ie repeated measures at multiple timepoints). A linear mixed model is used on data in memory to obtain estimates for slopes and variances among people with (and without) the condition of interest

Language: Stata
Requires: Stata version 13
Keywords: sample size; power; repeated measures (search for similar items in EconPapers)
Date: 2018-05-19, Revised 2020-11-19
Note: This module should be installed from within Stata by typing "ssc install slopepower". 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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Downloads: (external link)
http://fmwww.bc.edu/repec/bocode/s/slopepower.ado program code (text/plain)
http://fmwww.bc.edu/repec/bocode/s/slopepower.sthlp help file (text/plain)
http://fmwww.bc.edu/repec/bocode/s/slpower1.dta sample data file (application/x-stata)
http://fmwww.bc.edu/repec/bocode/s/slpower2.dta sample data file (application/x-stata)
http://fmwww.bc.edu/repec/bocode/s/slpower3.dta sample data file (application/x-stata)

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