cronbach: Estimate Cronbach's Alpha

Description Usage Arguments Value Author(s) References See Also Examples

View source: R/multilevel.R

Description

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

Usage

1
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)

Paul Bliese paul.bliese@moore.sc.edu

References

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

See Also

cronbach

Examples

1
2

Example output

Loading required package: nlme
Loading required package: MASS
$Alpha
[1] 0.8798196

$N
[1] 5400

multilevel documentation built on May 29, 2017, 5:38 p.m.

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