To open the Two-Sample Proportion Test dialog box:
Select to output results to the Results Log.
Perform the test using two datasets composed of "success" or "failure" values. The datasets must contain no more than two distinct values.
Perform the test on input data consisting of one sample data column and one "grouping" column. The sample data column should be in the form of "success" or "failure" and must contain no more than two distinct values. The grouping column should contain information on the two populations of interest, indexed (by row number) to the sample data column.
To learn more about test methods, see the algorithms page.
Power Analysis check box: If checked, power will be computed for the porportion test.