maStat {marray}R Documentation

A function to calculates various statistics

Description

maStat calculates various statistcs for genes in the array `expr' using the functions in `funNames'.It returns an matrix of values.

Usage

maStat(expr, funNames, ...)

Arguments

expr An object of class "matrix", "dataframe", "marrayRaw", "marrayNorm" or "exprSet" that contains gene expression data.
funNames Either a character strings containning the names of functions or a list of statistics functions.
... further arguments to the functions is 'funNames'

.

Value

A matrix of values.

Author(s)

Yee Hwa (Jean) Yang

See Also

meanFun, ttestFun

Examples

 X <- matrix(rnorm(1000), 100,10)
 maStat(X, funNames=c("meanFun", "ttestFun"))
 maStat(X, funNames=list(mean=meanFun(), t=ttestFun()))

[Package marray version 1.5.14 Index]