Below is a screenshot from an SPSS output file (T-test)comparing quiz scores between two different classrooms.

*Output1 [Document1] - IBM SPSS Statistics Viewer 0 X File Edit View Data Transform Insert Format Analyze Direct Marketing Graphs Utilities Add-ons Window Help + - 6 @ Output + T-Test . T-Test en Title Notes [DataSet0] Active Dataset Group Statistics Independent Sam Group Statistics Std. Error Class N Mear Std. Deviation Mear Quiz1 1.00 5.6000 2.19089 97980 2.0 5.8000 1.92354 86023 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Mean Std. Error Difference F Sig. Sig. (2-tailed) Difference Difference Lower Upper Quiz1 Equal variances 011 921 -.153 8 882 .20000 1.30384 -3.20666 2.80666 assumed Equal variances not -.153 7.868 .882 .20000 1.30384 -3.21545 2.81545 assumed 1 IBM SPSS Statistics Processor is ready 11:00 AM M Za PS W AO 8/4/2021