Harman Example 7.4

Description

A correlation matrix of 24 psychological tests given to 145 seventh and eight-grade children in a Chicago suburb by Holzinger and Swineford.

Usage

Harman74.cor

Source

⁠Harman HH (1976). Modern Factor Analysis, Third edition. University of Chicago Press, Chicago. ISBN 9780226316529. Table 7.4.

Examples

require(stats)
(Harman74.FA <- factanal(factors = 1, covmat = Harman74.cor))
for(factors in 2:5) print(update(Harman74.FA, factors = factors))
Harman74.FA <- factanal(factors = 5, covmat = Harman74.cor,
                        rotation = "promax")
print(Harman74.FA$loadings, sort = TRUE)