| % File src/library/datasets/man/Harman74.cor.Rd |
| % Part of the R package, https://www.R-project.org |
| % Copyright 1995-2007 R Core Team |
| % Distributed under GPL 2 or later |
| |
| \name{Harman74.cor} |
| \docType{data} |
| \alias{Harman74.cor} |
| \title{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) |
| \emph{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) |
| } |
| \keyword{datasets} |