rowSds {vsn} | 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.dkfz.de/mga/whuber

### See Also

`rowMeans` and `rowSums`

### Examples

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

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