filterLowGenes {yarn} | R Documentation

## Filter genes that have less than a minimum threshold CPM for a given group/tissue

### Description

Filter genes that have less than a minimum threshold CPM for a given group/tissue

### Usage

    filterLowGenes(obj, groups, threshold = 1, minSamples = NULL, ...)

### Arguments

`obj` | ExpressionSet object.
`groups` | Vector of labels for each sample or a column name of the phenoData slot. for the ids to filter. Default is the column names.
`threshold` | The minimum threshold for calling presence of a gene in a sample.
`minSamples` | Minimum number of samples - defaults to half the minimum group size.
`...` | Options for cpm.

### Value

Filtered ExpressionSet object

### See Also

cpm function defined in the edgeR package.

### Examples

    data(skin)
    filterLowGenes(skin,'SMTSD')

[Package yarn version 1.16.0 Index]