Item-total correlations

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Description

This function calculates item-total correlations in multi-item scales.

Usage

1
item.total(items)

Arguments

items

A matrix or dataframe where each column represents an item in a multi-item scale.

Value

Variable

Variable examined in the reliability analyses.

Item.Total

The item-total correlation.

Alpha.Without

The Cronbach Alpha reliability estimate of the scale without the variable.

N

The number of observations on which the analyses were calculated.

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

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2

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