Post-Test

Pre-Test

Number

Standard Deviation

Mean

Standard Deviation

Mean

16.75

68.5

17.36

110.93

30

Experimental Group

22.56

105.26

26.58

107.3

30

Placebo Group

22.44

109.6

22.79

106.5

30

Control Group

27.57

94.28

22.39

108.24

90

Total