Answer to Question #347063 in Statistics and Probability for adyl

Question

A vicious debate between behaviorists and traditional medical doctors concerns the merits of using the stimulant Ritalin in treating childhood hyperactivity. A large group of hyperactive children in an urban school system were randomly assigned to either a behavior modification program or a drug therapy program. The dependent variable measured is the children’s' hyperactivity score after 18 weeks of treatment. Use the data shown directly below to determine if there is a significant difference on these children’s' hyperactivity scores.

Behavior

22

24

27

18

21

19

18

17

14

17

20

16

13

20

16

12

14

22

23

18

Drug

26

32

31

20

34

36

22

29

27

25

24

32

24

20

32

32

29

27

33

30

Answer 1

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