dataVerlaat {GRridge} | R Documentation

## Contains 5 R-objects, including the data and the binary response

### Description

The five objects are: datcenVerlaat: methylation data for cervix samples (arcsine-transformed beta values); respVerlaat: binary response; diffmeanFarkas: effect size external study, Cases minus Controls; pvalFarkas: p-values from external study; and CpGann: annotation of probes according to location

### Usage

    data(dataVerlaat)

### Format

The formats are:

datcenVerlaat: data frame [1:9691,1:44];

respVerlaat: numeric [1:44], 0 = Normal, 1 = Precursor;

diffmeanFarkas: numeric [1:44] ;

pvalFarkas: numeric [1:44];

CpGann: Factor w/ 6 levels "CpG-Island", "North-Shelf", "South-Shelf", "North-Shore", "South-Shore", "Distant"

### Details

This data is used for illustration in the statistical paper below.

### Value

Five R objects (see description)

### References

Mark van de Wiel, Tonje Lien, Wina Verlaat, Wessel van Wieringen, Saskia Wilting. (2016). Better prediction by use of co-data: adaptive group-regularized ridge regression. Statistics in Medicine, 35(3), 368-81.

### Examples

    data(dataVerlaat)

[Package GRridge version 1.4.0 Index]