Variables MB

Grade 9

Grade 10

Grade 11

Grade 12

M

SD

M

SD

M

SD

M

SD

F(3,313)

p

eta²

SE

43.85

8.061

43.36

8.826

43.46

9.221

45.21

8.300

1.399

0.243

0.013

IV

46.70

7.095

48.49

6.762

44.81

9.644

49.69

5.816

5.816

0.001*

0.053

TA

29.74

9.014

28.18

10.053

25.16

9.982

30.48

8.097

4.551

0.004*

0.042

SV

CS

63.19

8.201

62.23

8.499

61.64

11.408

65.01

9.646

1.931

0.124

0.018

SR

44.81

8.537

47.93

8.481

45.39

9.399

46.65

9.249

3.753

0.011*

0.035