Harman74.cor: Harman Example 7.4

Description Usage Source Examples

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

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Source

Harman, H. H. (1976) Modern Factor Analysis, Third Edition Revised, University of Chicago Press, Table 7.4.

Examples

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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)

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