MSstatsNormalize {MSstats} | R Documentation |
Normalize MS data
MSstatsNormalize( input, normalization_method, peptides_dict = NULL, standards = NULL )
input |
data.table in MSstats format |
normalization_method |
name of a chosen normalization method: "NONE" or "FALSE" for no normalization, "EQUALIZEMEDIANS" for median normalization, "QUANTILE" normalization for quantile normalization from 'preprocessCore' package, "GLOBALSTANDARDS" for normalization based on selected peptides or proteins. |
peptides_dict |
'data.table' of names of peptides and their corresponding features. |
standards |
character vector with names of standards, required if "GLOBALSTANDARDS" method was selected. |
data.table
raw = DDARawData method = "TMP" cens = "NA" impute = TRUE MSstatsConvert::MSstatsLogsSettings(FALSE) input = MSstatsPrepareForDataProcess(raw, 2, NULL) input = MSstatsNormalize(input, "EQUALIZEMEDIANS") # median normalization head(input)