samplesize: Sample Size Calculation for Various t-Tests and Wilcoxon-Test
Version 0.2-4

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.

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AuthorRalph Scherer
Date of publication2016-12-24 11:24:04
MaintainerRalph Scherer <shearer.ra76@gmail.com>
LicenseGPL (>= 2)
Version0.2-4
URL https://github.com/shearer/samplesize
Package repositoryView on CRAN
InstallationInstall the latest version of this package by entering the following in R:
install.packages("samplesize")

Man pages

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

Functions

n.ttest Man page Source code
n.wilcox.ord Man page Source code
samplesize-package Man page

Files

NAMESPACE
R
R/n.ttest.R
R/n.wilcox.ord.R
MD5
DESCRIPTION
man
man/n.wilcox.ord.Rd
man/n.ttest.Rd
man/samplesize-package.Rd
samplesize documentation built on May 19, 2017, 5 p.m.