Non-Conventional

Mean

28.88

16.63

12.25

N

75

75

75

Standard Deviation

14.569

9.488

5.953

Standard Error of Mean

1.682

1.096

0.687

Total

Mean

29.52

16.60

12.92

N

97

97

97

Standard Deviation

13.650

8.982

5.676

Standard Error of Mean

1.386

0.912

0.576