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.
|Maintainer||Ralph Scherer <[email protected]>|
|License||GPL (>= 2)|
|Package repository||View on CRAN|
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