Dr. Harry Potter wants to knowif graduate students' grades differed significantly based on gender & the 3 classes they were enrolled in. All students were in all 3 classes. (Remember to report any significant main effects & any significant interactions in the first sentence) Tests of Within-Subjects Effects Measure: MEASURE_1 Type III Sum of Squares Source df Mean Square F Sig. Classes Sphericity Assumed 165.861 2 82.931 18.569 .000 Greenhouse-Geisser 165.861 1.959 84.647 18.569 .000 Huynh-Feldt 165.861 2.000 82.931 18.569 .000 Lower-bound 165.861 1.000 165.861 18.569 .000 Classes Sex Sphericity Assumed 26.361 2 13.181 2.951 .058 Greenhouse-Geisser 26.361 1.959 13.453 2.951 .059 Huynh-Feldt 26.361 2.000 13.181 2.951 .058 Lower-bound 26.361 1.000 26.361 2.951 .094 Error(Classes) Sphericity Assumed 339.422 76 4.466 Greenhouse-Geisser 339.422 74.459 4.559 Huynh-Feldt 339.422 76.000 4,466 Lower-bound 339.422 38.000 8.932 Tests of Between-Subjects Effects Measure: MEASURE_1 Transformed Variable: Average Type II Sum of Squares Partial Eta Source df Mean Square F Si. Squared Intercept 6922.722 6922.722 610.010 .000 .941 Sex 34.722 1 34.722 3.060 .088 .075 Error 431.244 38 11.349