Comparing Means for Independent Groups
Select Between groups within a field in the Means node to compare the mean for two or more independent groups.
Grouping field. Select a numeric flag or nominal field with two or more distinct values that divides records into the groups you want to compare, such as those who received an offer versus those who did not. Regardless of the number of test fields, only one grouping field can be selected.
Test fields. Select one or more numeric fields that contain the measures you want to test. A separate test will be conducted for each field you select. For example, you could test the impact of a given promotion on usage, revenue, and churn.