Harman.5: 5 socio-economic variables from Harman (1967)
Description
Harman (1967) uses 5 socio-economic variables for demonstrations of principal components and factor analysis. This example is used in the SAS manual for Proc Factor as well.
Usage
data(Harman.5)
Arguments
Format
A data frame with 12 observations on the following 5 variables.
population
a numeric vector
schooling
a numeric vector
employment
a numeric vector
professional
a numeric vector
housevalue
a numeric vector
Details
Harman reports that the data "were taken (not entirely arbitrarily) from a study of the Los Angeles Standard Metropolitan Statistical Area. The twelve individuals are used in the examples are census tracts." (p 13).
# NOT RUN {data(Harman.5)
if(require('GPArotation')){
pc2 <- principal(Harman.5,2,scores=TRUE)
pc2$residual
biplot(pc2,main="Biplot of the Harman 5 socio-demographic variables") }
# }