| stan {mpath} | R Documentation |
standardize variables
Description
Standardize variables. For each column, return mean 0 and mean value of sum of squares = 1.
Usage
stan(x, weights)Arguments
x |
numeric variables, can be a matrix or vector |
weights |
numeric positive vector of weights |
Value
A list with the following items.
x |
standardized variables with each column: mean value 0 and mean value of sum of squares = 1. |
meanx |
a vector of means for each column in the original |
normx |
a vector of scales for each column in the original |
Author(s)
Zhu Wang <zwang145@uthsc.edu>
[Package mpath version 0.4-2.26 Index]