marioni {geecc} | R Documentation

## Affymetrix microarray gene expression data

### Description

The experiment aims to detect differentially expressed genes in Affymetrix micro-arrays and RNA-seq data in a comparative study. For this, samples from two tissues (liver and kidney) were compared.

### Usage

    marioni

### Format

A `data.frame` containing gene expression values from an Affymetrix microarray, including P-values, log2-fold changes and alternative annotations

### Value

A `data.frame`.

### Source

http://giladlab.uchicago.edu/data.html

### References

Marioni, J. C. et al. (2008) RNA-seq: an assessment of technical reproducibility and comparison with gene expression arrays. Genome research

### Examples

    data(marioni)
    head(marioni[, 1:5])

[Package geecc version 1.14.0 Index]