ci.mean.is: Mean Difference from Two (Independent) Samples

View source: R/mean.is.R

ci.mean.isR Documentation

Mean Difference from Two (Independent) Samples

Description

Computes confidence interval for a difference in population means in a 2-group design.

Arguments

alpha

alpha level for 1-alpha confidence

mj

sample mean in group j

sdj

sample standard deviation in group j

nj

sample size in group j

Value

estimate

mean difference

SE

SE of difference

df

degrees of freedom

LL

lower limit of the confidence interval

UL

upper limit of the confidence interval


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