antiImage {multiUS}

Anti-image matrix

Description

The function computes anti-image matrix (i.e., with partial correlations on the off-diagonal and with KMO-MSAs on the diagonal) and the overall KMO.

Usage

antiImage(X)

Arguments

X

A data frame with the values of numerical variables.

Value

A list with two elements:

• AIR - Anti-image matrix.

• KMO - Overall KMO.

Author(s)

Marjan Cugmas

References

Kaiser, H. F., & Rice, J. (1974). Little Jiffy, Mark Iv. Educational & Psychological Measurement, 34(1), 111.

Examples

antiImage(X = mtcars[, c(1, 3, 4, 5)])