ThreeWay (version 1.1.3)

varim: Varimax roation

Description

Produces varimax rotated version of A and rotation matrix T.

Usage

varim(A)

Value

A list including the following components:

B

Rotated version of A (B=AT)

T

Rotation matrix

f

Varimax function value

Arguments

A

Matrix to be to be rotated

Author

Maria Antonietta Del Ferraro
Henk A.L. Kiers
Paolo Giordani

References

H. Kaiser (1958). The varimax criterion for analytic rotation in factor analysis. Psychometrika 23:187--200.
K. Nevels (1986). A direct solution for pairwise rotations in Kaiser's varimax method. Psychometrika 51:327--329.

See Also

normvari

Examples

X <- matrix(rnorm(6*3),ncol=3)
Y <- varim(X)
# varimax rotated version of X
Y$B
# rotation matrix
Y$T