colsd: Compute column standard deviations

Description Usage Arguments Value Examples

Description

This function computes the standard deviation of each column in a matrix.

Usage

1
colsd(X)

Arguments

X

X must be a numeric matrix.

Value

Returns a vector containing the column standard deviations.

Examples

1
2
mat<-matrix(rnorm(100*100),ncol=100)
a<-colsd(mat)

FIACH documentation built on May 1, 2019, 8:02 p.m.

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