colSD {cities}R Documentation

colSD

Description

Helper function to calculate standard deviation of matrix by columns

Usage

colSD(data_in)

Arguments

data_in

matrix of numeric values

Value

Vector of standard deivations of columns of data_in.

Examples

set.seed(1)
colSD(matrix(rnorm(100), ncol=5))

[Package cities version 0.1.3 Index]