createGroupByAttribute {psichomics} | R Documentation

## Split elements into groups based on a given column of a dataset

### Description

Elements are identified by their respective row name.

### Usage

    createGroupByAttribute(col, dataset)

### Arguments

`col` | Character: column name
`dataset` | Matrix or data frame: dataset

### Value

Named list with each unique value from a given column and respective elements

### See Also

Other functions for data grouping: `getGeneList()`, `getSampleFromSubject()`, `getSubjectFromSample()`, `groupPerElem()`, `plotGroupIndependence()`, `testGroupIndependence()`

### Examples

    df <- data.frame(gender=c("male", "female"),
                     stage=paste("stage", c(1, 3, 1, 4, 2, 3, 2, 2)))
    rownames(df) <- paste0("subject-", LETTERS[1:8])
    createGroupByAttribute(col="stage", dataset=df)

[Package psichomics version 1.16.0 Index]