correctImpurities.evidence: Performs purity correction on MaxQuant evidence.txt data

Description Usage Arguments

Description

Performs purity correction on MaxQuant evidence.txt data

Usage

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correctImpurities.evidence(
  evidence,
  impurities,
  msms,
  intensities,
  noise,
  method = c("NNLS", "OLS"),
  noise.replacement.method = c("pre", "post", "none"),
  remain.missing = T,
  remove.missing.rows = T
)

Arguments

evidence

data frame of evidence.txt

impurities

data frame of impurities for a specific lot

msms

optional data frame of msms.txt to perform correction at spectrum level. Required for noiseband imputation.

intensities

data frame of TMT intensity values, raw file, and MS2 scan number

noise

optional data frame of TMT noiseband values, raw file, and MS2 scan number

method

purity correction method. Options = "NNLS" and "OLS"

noise.replacement.method

should the noiseband replace missing values before or after correction. Options = "pre", "post", "none"

remain.missing

should missing values be set to 0 (missing) after correction or not. Only used if not doing noiseband imputation. True or False

remove.missing.rows

should rows containing all missing rows be removed or not. True or False


GoldfarbLab/TMTPurityCorrection documentation built on Jan. 7, 2022, 2:01 p.m.