Library: | graphic |
See also: | groupcol |
Quantlet: | transform | |
Description: | Transforms the given dataset. |
Usage: | y = transform (x, prep) | |
Input: | ||
x | n x p matrix | |
prep | scalar | |
Output: | ||
y | n x p matrix |
; loads the library graphic library("graphic") ; generates a matrix(100x5) with uniform random numbers x = uniform(100, 5) ; computes the principal components of x y = transform(x, grc.prep.pcacov) y
returns the principal components of x based on the covariance matrix