Microarray Data Analysis Using BRB-ArrayTools Version 4.2.0 ...

Class comparison tool1. Enter the class column from the ‘Experiment descriptor’worksheet that defines the classes for the samples.2. Specify if this is a paired or un-paired analysis. Ananalysis is said to be paired if for example, you have thesame sample from a patient before and after a treatment.You then need a column in the experiment descriptorworksheet that will contain identical values for pair ofarrays.3. If this is an unpaired analysis, do you have a blockingfactor?4. If this is an unpaired analysis, do you have an replicatesyou want to average across?80