A researcher wants to determine whether having a healthy exercise regimen increases the happiness of people        with depression.  A sample of 5 depressed students is obtained and their happiness is measured at three             points: once before they begin an exercise program, a week after they have started the program, and again a          month after they have started the program.      Do the following data indicate a significant difference in happiness between conditions? Test with a =               .05.      Perform Tukey’s HSD tests to determine which conditions are significantly different.      Write up your results in APA-style, including both inferential and descriptive statistics.    Subject Before Exercise 1 Week 1 Month P Totals   A 0 0 6 6 N = 15 B 1 3 5 9 G = 45 C 0 1 5 6 ΣX2 = 245 D 4 5 9 18   E 0 1 5 6     M = 1 M = 2 M = 6       T = 5 T = 10 T = 30       SS = 12 SS = 16 SS = 12

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A researcher wants to determine whether having a healthy exercise regimen increases the happiness of people        with depression.  A sample of 5 depressed students is obtained and their happiness is measured at three             points: once before they begin an exercise program, a week after they have started the program, and again a          month after they have started the program. 

  1.     Do the following data indicate a significant difference in happiness between conditions? Test with a =     

         .05. 

  1.     Perform Tukey’s HSD tests to determine which conditions are significantly different. 
  2.     Write up your results in APA-style, including both inferential and descriptive statistics

 

Subject

Before Exercise

1 Week

1 Month

P Totals

 

A

0

0

6

6

N = 15

B

1

3

5

9

G = 45

C

0

1

5

6

ΣX2 = 245

D

4

5

9

18

 

E

0

1

5

6

 

 

M = 1

M = 2

M = 6

 

 

 

T = 5

T = 10

T = 30

 

 

 

SS = 12

SS = 16

SS = 12

 

 

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