Library: | stats |
See also: | pca draftman |
Quantlet: | factor | |
Description: | factor performs a Factor Analysis for x (principal component, principal axes). For each method you can interactively between two different criteria for the factors. At the end you get a draftman plot of the the chosen factors. |
Usage: | factor (x) | |
Input: | ||
x | n x p matrix |
; loads the library stats library("stats") ; load library graphic library("graphic") ; read swiss banknote data x = read("bank2") ; interactive factor analysis factor(x)
The program generates two displays. One shows a scatterplot matrix of X. The second shows at the top a parallel coordinate plot of gamma (matrix of the evec) and at the bottom the communalties and so on.