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Table 4 Main and interaction effects comparison of the BDI-II and IT-SR measure between the two groups

From: Positive intervention for depression and teacher–student relationship in Iranian high school girl students with moderate/mild depression: a pilot randomized controlled trial

 

Main effect

Interaction effect

Within-group

Between-group

F

P

d

F

P

d

F

p

d

Depression

25.43

0.001

0.37

9.54

0.005

0.11

12.22

0.001

0.15

Communication

11.95

0.007

0.14

8.56

0.001

0.10

14.53

0.001

0.17

Trust

15.44

0.001

0.18

8.10

0.001

0.11

12.47

0.001

0.14

Alienation

10.94

0.030

0.12

8.03

0.001

0.12

10.60

0.012

0.11

  1. F and p values refer to repeated-measures MANOVA comparing groups, d = Cohen’s effect size