alpha {MiscPsycho}R Documentation

Cronbach's Coefficient Alpha

Description

Computes Cronbach's alpha. This reduces to KR-20 when the columns of the data matrix are dichotomous.

Usage

alpha(columns)

Arguments

columns Columns of a data frame or matrix.

Details

The columns of the data must only contain the response variables

Author(s)

Harold C. Doran

Examples

## alpha(data)

[Package MiscPsycho version 1.4 Index]