Estimates Dependent Variable: ANXIETY 95% Confidence Interval INSTRU Mean Std. Error Lower Bound | Upper Bound Guila 72 633- 3.066 66.490 78.775 Piano 85.852" 2.887 80.068 91.635 Drums 90 225 2.761 92.694 103.756 a. Covariates appearing in the model are evaluated at the following values; GRADE = 4,5167, Pairwise Comparisons Dependent Variable: ANXIETY Mean 95% Confidence Interval for Difference Difference" (1) INSTRU (J) INSTRU Stad. Error Sig, Lower Bound Upper Bound Guitar Piano 13.219 4.220 008 -23.634 2.604 Drums -25.592* 4.148 000 -35.830 -15.355 Piano Guitar 13.219* 4.220 0oa 2.804 23.634 Drums -12.373* 3.989 009 -22.219 -2.527 Drums Guitar 25.592 4.140 000 15.355 35.630 Piana 12.373' 3.989 2.527 22.219 Based on estimated marginal means *. The mean difference is significant at the .05 level. a. Adjustment for multiple comparisons: Bonforroni Question 5