Computes sample size for Student's t-test and for the Wilcoxon-Mann-Whitney test for categorical data. The t-test function allows paired and unpaired (balanced / unbalanced) designs as well as homogeneous and heterogeneous variances. The Wilcoxon function allows for ties.
|Date of publication||2016-12-24 11:24:04|
|Maintainer||Ralph Scherer <firstname.lastname@example.org>|
|License||GPL (>= 2)|
|Package repository||View on CRAN|
|Installation||Install the latest version of this package by entering the following in R:
|n.ttest: n.ttest computes sample size for paired and unpaired t-tests.|
|n.wilcox.ord: Sample size for Wilcoxon-Mann-Whitney for ordinal data|
|samplesize-package: Computes sample size for several two-sample tests|
|n.ttest||Man page Source code|
|n.wilcox.ord||Man page Source code|
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