mat.mean {rama}R Documentation

Compute the mean and standard deviation of each row in a data matrix

Description

This function computes the mean and standard deviation of each row in a data matrix. The source code is written in C. As a consequence, the computation is quite fast.

Usage

mat.mean(data)

Arguments

data The data matrix.

Value

A matrix, the first columns contain the means, the second the standard deviations.

Author(s)

Raphael Gottardo

See Also

mean,sd

Examples

data(hiv)
sample1<-hiv[,1:4]
ms1<-mat.mean(sample1)

[Package rama version 1.0.1 Index]