Enables you to specify specific comparison groups for tests of homogeneity. Use group comparison letters separated by a slash to represent each group. Separate multiple groups by commas. For example, to test A with E, B with D, and C with F, specify the groups as “A/E, B/D, C/F”. A Compare Each Cell report is provided for the defined comparison groups. See Example of User-Specified Comparison with Comparison Letters.
Caution: The Remove option cannot be undone.