subsetPeptideData {ProCoNA} | R Documentation |
Given a matrix of peptide data, omit columns with excess missing data, specified by NAs.
subsetPeptideData(pepdat, numNAsAllowed = NULL, percentageNAsAllowed = 0.05)
pepdat |
The peptide matrix, with peptides in columns and samples in rows. |
numNAsAllowed |
The maximum count of missing values for each peptide (counts NAs). |
percentageNAsAllowed |
The percentage of missing data allowed for each peptide over samples. |
Returns a matrix.
David L Gibbs
data(ProCoNA_Data) subsetPeptideData(peptideData, percentageNAsAllowed=0.2)