# Preprocessing - Center gene expression data

### Description

This function takes as argument a matrix of gene expression measurements Y, and returns the matrix obtained after centering each column with respect to its mean.

### Usage

1 | ```
Center(Y)
``` |

### Arguments

`Y` |
The matrix of data to be centered. |

### Details

This function center each column of the gene expression matrix.

### Value

The matrix of data obtained after centering each column with respect to its mean.

### Author(s)

Alberto Cassese

### Examples

1 2 3 |

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