# Harman74.cor

##### Harman Example 7.4

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

- Keywords
- datasets

##### Usage

`Harman74.cor`

##### Source

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

##### Examples

`library(datasets)`

```
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)
```

*Documentation reproduced from package datasets, version 3.2.4, License: Part of R 3.2.4*

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