Use the Inferential Statistics tab to conduct hypothesis tests and compute confidence intervals.

Under Settings, select the procedure to perform.
 One Sample t
 One Sample Proportion
 Two Sample t
 Two Sample Proportion
 Paired t

Provide the summary statistics required to run your test.
Note For onesample procedures, you can choose a dataset variable if the correct variable type exists in your selected dataset.
If the selected variable is categorical, set Success Group to the outcome defined to be the successful outcome.

To run a hypothesis test:
 Select Hypothesis Test.
 Select the type of Alternative Hypothesis to use.
 Optional: For two sample t calculations, select Assume Equal Variances only if you are assuming equal variances for the pooled t procedure.
 Click Generate Results.

To run a confidence interval:
 Select Confidence Interval.
 Set the Confidence Interval value.
 Optional: For two sample t calculations, select Assume Equal Variances only if you have pooled variances.
 Click Generate Results.
The test data are displayed.
If needed, click ╳ beside a variable to clear it.