Cronbach (version 0.2)

Cronbach's alpha: Cronbach's alpha

Description

Cronbach's alpha.

Usage

cronbach(x)

Value

The Cronbach's alpha.

Arguments

x

A numerical matrix with the data.

Author

Michail Tsagris.

R implementation and documentation: Michail Tsagris .

Details

This function computes Cronbach's alpha internal reliability coefficient.

References

Cronbach L. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16(3): 297--334.

See Also

cron.ci, cronfree.ci

Examples

## silly example
x <- as.matrix( iris[1:50, 1:4] )
Cronbach::cronbach(x)