rowSds {genefilter}R Documentation

Row standard deviation of a numeric array

Description

Row standard deviation of a numeric array

Usage

rowSds(x, ...)

Arguments

x An array of two or more dimensions, containing numeric, complex, integer or logical values, or a numeric data frame.
... Further arguments that get passed on to rowMeans and rowSums.

Details

This a convenience function, the main work is done in rowMeans and rowSums. See the function definition, it is very simple.

Value

A numeric or complex array of suitable size, or a vector if the result is one-dimensional. The `dimnames' (or `names' for a vector result) are taken from the original array.

Author(s)

Wolfgang Huber http://www.ebi.ac.uk/huber

See Also

rowMeans and rowSums

Examples

   a = matrix(rnorm(1e4), nrow=10)
   rowSds(a)

[Package genefilter version 1.8.0 Index]