m.spot {limma} | R Documentation

## Extract M or A-values from SPOT data.frame or matrix

### Description

Extract M-values or A-values from a SPOT data.frame or matrix.

These functions are deprecated in limma 2.9.7, 1 January 2007.

### Usage

    m.spot(spot)
    a.spot(spot)

### Arguments

`spot` | data.frame or matrix giving SPOT output for one microarray

### Value

Vector of M-values (`m.spot`) or A-values (`a.spot`)

### Author(s)

Gordon Smyth

[Package limma version 2.10.5 Index]