dit View History Bookmarks Window Help Tue Oct 12 5:03 P rutgers.instructure.com Quizzes 2 * O O O 5 29:36 Time Remaining Return Submit 5 points Researchers compared the effects of an exercise intervention on depressive symptoms (normally distributed) between control group and intervention group. With regard to the following SPSS output, choose all that apply. Group Statistics Std. Error Group Z Mean Std. Deviation Mean Depression Posttest Control group 3.47 2.924 .755 Intervention group 15 2.00 2.035 526 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Significance Mean Std. Error Difference sig One-Sided p Two-Sided p Difference Difference Lower Upper Depression Posttest Equal variances 4.303 .047 1.594 28 061 122 1.467 920 -.418 3.351 assumed Equal variances not 1.594 24.986 123 1.467 920 428 3.361 assumed An independent t test is the correct choice of test A paired t test is the correct choice of test Control group scored higher on depressive symptoms (mean = 3.47, SD = 2.92) than the intervention group (mean = 2.00, SD = 2.04). The mean difference (1.467) between the two groups was statistically significant (t = 1.594; p = 0.123). 5 points 10 12 ... MacBook Air GE 30 CO dele 0 O LL Z X command option ommano