R: Harman Example 7.4

Harman74.cor {datasets} | R Documentation

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

[Package datasets version 2.15.1 Index]