size.ci.prop.is: Proportions from Two (Independent) Samples

View source: R/prop.is.R

size.ci.prop.isR Documentation

Proportions from Two (Independent) Samples

Description

Computes sample size per group required to estimate a difference of proportions in 2-group design with desired precision.

Arguments

alpha

alpha level for 1-alpha confidence

p1

planning value of proportion for group 1

p2

planning value of proportion for group 2

w

desired confidence interval width

Value

n

required sample size


cwendorf/DGB documentation built on May 3, 2022, 9:34 p.m.