VSS.scree {psych} | R Documentation |
Cattell's scree test is one of most simple ways of testing the number of components in a correlation matrix. Here we plot the eigen values of a correlation matrix.
VSS.scree(rx, main = "scree plot")
rx |
a correlation matrix or a data matrix. If data, then correlations are found using pairwise deletions. |
main |
Title |
William Revelle
http://personality-project.org/r/vss.html
#VSS.scree(attitude) #VSS.scree(cor(attitude)