size.ci.lc.mean.ws: Linear Contrast of Means (Within Subjects)

View source: R/lc.mean.ws.R

size.ci.lc.mean.wsR Documentation

Linear Contrast of Means (Within Subjects)

Description

Computes sample size required to estimate a linear contrast of population means with desired precision in a within-subjects design.

Arguments

alpha

alpha level for 1-alpha confidence

var

planning value of largest DV variance

cor

planning value of smallest correlation

w

desired confidence interval width

h

vector of contrast coefficients

Value

n

required sample size


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