[R] analysis of correlation matrices

Hello, I'm looking for a package in R that performs, analysis of correlation matrices: cross-classified by 2 factors. The orginal reference to this method is by CJ Brien Biometrica (1998) 75(3):469-76. THank you, Agnes - E. Agnes Richards, Ph.D.

[R] subscripting issues

Dear All, I have a very simple problem. I have a matrix called Predictors with headers X0...X24 dim(Predictors) [1] 79 25 Predictors X0X1X2X3X4X5X6 1 13.741200 12.148036 11.909435 11.671669 11.238207 10.864697 10.566351 2 10.240200