rmass2: Repeated Measures with Attrition: Sample Sizes and Power Levels for 2 Groups

For the calculation of sample size or power in a two-group repeated measures design, accounting for attrition and accommodating a variety of correlation structures for the repeated measures; details of the method can be found in the scientific paper: Donald Hedeker, Robert D. Gibbons, Christine Waternaux (1999) <doi:10.3102/10769986024001070>.

Package details

AuthorYiheng Wei [aut] (<https://orcid.org/0009-0007-2211-8850>), Soumya Sahu [aut, cre], Donald Hedeker [aut]
MaintainerSoumya Sahu <ssahu6@uic.edu>
LicenseGPL-2 | GPL-3
Version0.0.0.2
Package repositoryView on CRAN
Installation Install the latest version of this package by entering the following in R:
install.packages("rmass2")

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rmass2 documentation built on Sept. 20, 2023, 1:06 a.m.