Variables

Class

N

Mean

SD

F

p

Verbal aggressiveness

4^nd

108

1.18

0.29

2.22

0.110

5^th

92

1.27

0.54

6^th

97

1.35

0.74

Affect_course content

4^nd

108

4.56

0.45

10.16

0.000

5^th

92

4.33

0.43

6^th

97

4.29

0.50

Affect_course behavior

4^nd

108

4.06

0.57

6.99

0.001

5^th

92

4.16

0.47

6^th

97

3.89

0.47

Affect_instructor

4^nd

108

3.92

1.33

0.48

0.622

5^th

92

3.77

1.12

6^th

97

3.80

1.11