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cronbach

Estimate Cronbach's Alpha


Description

This function calculates the Cronbach's Alpha estimate of reliability for a multi-item scale.

Usage

cronbach(items)

Arguments

items

An matrix or data frame where each column represents an item in a multi-item scale.

Value

Alpha

Estimate of Cronbach's Alpha.

N

The number of observations on which the Alpha was estimated.

Author(s)

References

Cronbach L. J. (1951) Coefficient Alpha and the internal structure of tests. Psychometrika, 16,297-334

See Also

Examples

data(bhr2000)
   cronbach(bhr2000[,2:11])

multilevel

Multilevel Functions

v2.6
GPL (>= 2)
Authors
Paul Bliese
Initial release
2016-07-26

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