rsd_filter {structToolbox}R Documentation

RSD filter

Description

An RSD filter calculates the relative standard deviation (the ratio of the mean to the standard deviation) for all features. Any feature with an RSD lower than a predefined threshold is excluded.

Usage

rsd_filter(rsd_threshold = 20, qc_label = "QC", factor_name, ...)

Arguments

rsd_threshold

(numeric) The RSD threshold below which features are removed. The default is 20.

qc_label

(character) The label used to identify QC samples. The default is "QC".

factor_name

(character) The name of a sample-meta column to use.

...

Additional slots and values passed to struct_class.

Details

This object makes use of functionality from the following packages:

Value

A rsd_filter object.

References

Jankevics A, Weber RJM (2020). pmp: Peak Matrix Processing and signal batch correction for metabolomics datasets. R package version 1.1.0.

Examples

M = rsd_filter(factor_name='class')


[Package structToolbox version 1.2.0 Index]