size.ci.mean.ps: Mean Difference from Paired Samples

View source: R/mean.ps.R

size.ci.mean.psR Documentation

Mean Difference from Paired Samples

Description

Computes sample size required to estimate a difference in population means with desired precision in a paired-samples design.

Arguments

alpha

alpha level for 1-alpha confidence

var

planning value of average within-group DV variance

cor

planning value of correlation

w

desired confidence interval width

Value

n

required sample size


cwendorf/dgb documentation built on May 3, 2022, 9:35 p.m.