Gene Length Variable

Use this field to specify the variable containing the lengths of the individual genes (or exons, if the import data is exon-specific).

Note: This option is available only when TPM has been specified as the Normalization Method.

To Select a Gene Length Variable:

8 Specify an Input SAS Data Set.
8 Make sure that TPM has been specified as the Normalization Method on the QC and Normalization tab.

The Available Variables field is populated with variables from the specified data set.

8 Left-click a variable from the Available Variables field.
8 Click to add the selected variable to the Gene Description Variable field.