grasp.cormat {grasper}R Documentation

GRASP-R correlations map and matrix

Description

Calculates correlation between PVs and plots a matrix of correlation

Usage

grasp.cormat(gr.Yi, cols, thin = 1)

Arguments

gr.Yi Selected responses to be used in the form of a vector with column numbers
cols Selected predictors to be used in the form of a vector with column numbers
thin Leave 1

Details

This function calculates correlation between PVs and plots a matrix of correlation. It is a visual check. Too highly correlated PVs have to be eliminated manually, after checking.

Author(s)

Fabien Fivaz fabien.fivaz@bluewin.ch. Ported to R from GRASP http://www.cscf.ch/grasp/ for S-Plus written by A. Lehmann, J.R. Leathwich and J. McC Overton. Look at http://www.cscf.ch/grasp for details and update.

See Also

grasp.histo, grasp.datamap, grasp.RvsP and grasp.corlim


[Package grasper version 0.4-4 Index]