getRsd {rcellminer} | R Documentation

## Computes the relative standard deviation values with respect to the columns of a matrix or data.frame.

### Description

Computes the relative standard deviation values with respect to the columns of a matrix or data.frame.

### Usage

    getRsd(dat, onlyReturnMedian = TRUE)

### Arguments

`dat` | a matrix or data.frame with numeric values.
`onlyReturnMedian` | a logical value indicating whether only the median column RSD value should be returned (vs. all RSD values).

### Value

median RSD value over the data set columns or all RSD values, depending on value of onlyReturnMedian (default=TRUE).

### Examples

    A <- matrix(rnorm(10*60), nrow=10)
    getRsd(A)
    getRsd(A, onlyReturnMedian=FALSE)

[Package rcellminer version 2.2.0 Index]