FAQ       Help    Absent/present calls Question ID 20 Category Qlucore Omics Explorer   Analysis Date Created 2009-05-12 14:47:19 Date Updated 2009-05-12 14:48:47 How is Affymetrix Absent/Present calls handled? Answer The program does not handle the Affymetrix Absent/Present calls. If you would like to include this information in the data pre-processing(normalization) you will have to use your normal pre-processing software. Related articles Affymetrix Registration button not working Data pre-processing for expression data File extensions How to import data (RNA-seq, Illumina, Olink, Affymetrix, 10x, Agilent, Wizard, tab separated, csv, txt, bam) Import Affymetrix data Save RNA-seq or Affymetrix files as .gedata Selecting Affymetrix probesets using Jetset or collapse These CHP files do not contain probeset IDs. Was this information helpful?   Back to Search Results