Module Library: STANDARD Function :: SAS/IML(R) 9.22 User's Guide

Module Library

STANDARD Function

standardizes numeric data

STANDARD( matrix) ;

where matrix is any $\text{[math]}$ matrix, $\text{[math]}$ is the number of data points, and $\text{[math]}$ is the number of variables.

The STANDARD function returns a standardized $\text{[math]}$ matrix. It standardizes each column of the input matrix, so that the mean of each column is zero and the standard deviation for each column is one.

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