clusterNormE {puma} | R Documentation

## Zero-centered normalisation

### Description

This function normalise the data vector to have zero mean.

### Usage

    clusterNormE(x)

### Arguments

`x` | a vector which contains gene expression level on log2 scale.

### Details

Vector x is related to a gene and each element is related to a chip.

### Value

The return vector is in the same format as the input x.

### Author(s)

Xuejun Liu, Magnus Rattray

### See Also

See Also as `pumaClust`

### Examples

    data(Clust.exampleE)
    Clust.exampleE.centered<-t(apply(Clust.exampleE, 1, clusterNormE))

[Package puma version 1.8.1 Index]