Variable

n

M

SD

variance test

Welch’s variance test

Organization

Group A

30

21.667

6.738

F = 0.946 P = 0.335

F = 0.95 P = 0.334

Group B

29

23.276

5.928

Total

59

22.458

6.35

Content

Group A

30

18.267

4.82

F = 6.624 P = 0.013**

F = 6.591 P = 0.013**

Group B

29

21.759

5.585

Total

59

19.983

5.457

Appearance

Group A

30

17.233

4.918

F = 3.559 P = 0.064*

F = 3.552 P = 0.065*

Group B

29

19.724

5.223

Total

59

18.458

5.181

Vocabulary use

Group A

30

15.7

5.535

F = 13.201 P = 0.001***

F = 13.196 P = 0.001***

Group B

29

20.966

5.596

Total

59

18.288

6.122