Log transformed Output Data Set Name the log 2 transformed output data set containing the normalization results. If you leave this field blank , the Input SAS Data Set name (trimmed to the first 28 characters) with a process-specific suffix appended. Suffixes are listed in the following table: Process Suffix KDMM Normalization _kml RPM Scaling _rpl TMM Normalization _tml Upper Quartile Scaling _uql To Specify a log-Transformed Output Data Set: Enter the desired name into the text field.