ANOVAreplication (version 1.1.5)

pooled.sd: Pooled standard deviation calculator

Description

Calculates the pooled standard deviation.

Usage

pooled.sd(data)

Arguments

data

A dataframe with two variables: the dependent variable in the first column, and the grouping variable in the second column.

Value

Returns the pooled standard deviation.

Examples

# NOT RUN {
data <- data.frame(y=ChickWeight$weight,g=ChickWeight$Diet)
pooled.sd(data)
# }