Calculate z-scores for each metric across each sample

This function takes a dataframe of QC metrics, and calculates the the z-scores. If filename is specified, the results will be saved to file.

Usage

zscores.from.metrics(qc.data, filename = NULL)

Arguments

qc.data

A dataframe whose rows are samples and each column a QC metric

filename

A filename where to save data. If NULL data will not be saved to file

Value

A dataframe of z-scores for each metric