Hypothesis Testing and Single Sample Testing

Write an appropriate research hypothesis for comparing the height of your female subjects with the overall populations of females.

Set your alpha level at p < .01 and find the critical region.

Calculate your necessary statistics. Please show all calculations.

State your outcome.

If appropriate, address the effect size and the power of your test. Please show all calculations.

Briefly discuss your results.

Reported Height of

Female College Students College Females Non-College Females Aged 18 - 25

Participant Height Participant Test 1 Test 2 Particpant Test 1 Test 2

1 67.00 1 64.00 67.00 1 68.00 73.00

3 64.00 2 69.00 72.00 2 65.00 70.00

5 66.00 3 64.00 67.00 3 62.00 64.00

6 67.00 4 62.00 67.00 4 64.00 69.00

7 62.00 5 63.00 63.00 5 63.00 68.00

8 66.00 6 64.00 65.00 6 68.00 73.00

9 65.00 7 63.00 65.00 7 61.00 66.00

11 62.00 8 65.00 67.00 8 65.00 70.00

13 63.00 9 66.00 67.00 9 62.00 67.00

15 62.00 10 67.00 67.00 10 65.00 71.00

16 63.00 11 65.00 68.00 11 63.00 68.00

17 63.00 12 63.00 65.00 12 61.00 69.00

18 63.00 13 64.00 65.00 13 65.00 70.00

19 64.00 14 65.00 67.00 14 68.00 72.00

20 64.00 15 66.00 71.00 15 61.00 66.00

21 63.00 16 64.00 67.00 16 63.00 69.00

22 63.00 17 67.00 67.00 17 66.00 71.00

23 61.00 18 61.00 70.00 18 60.00 65.00

24 63.00 19 68.00 70.00 19 67.00 72.00

25 61.00 20 65.00 66.00 20 64.00 69.00

26 66.00 21 60.00 63.00 21 66.00 71.00

27 68.00 22 69.00 69.00 22 63.00 68.00

28 65.00 23 63.00 65.00 23 66.00 71.00

29 64.00 24 65.00 67.00 24 64.00 70.00

32 70.00 25 66.00 67.00 25 67.00 72.00

34 63.00 26 65.00 67.00 26 60.00 65.00

35 65.00 27 63.00 67.00 27 64.00 69.00

36 64.00 28 70.00 67.00 28 62.00 69.00

37 66.00 29 66.00 66.00 29 67.00 72.00

38 67.00 30 68.00 69.00 30 60.00 65.00

Sum of scores = 1930.00 Sum of scores = 1950.00 2010.00 Sum of scores = 1920.00 2074.00

Average = 64.33 Mean = 65.00 67.00 Mean = 64.00 69.00

Standard Deviation = 2.14 Standard Deviation = 2.36 2.05 Standard Deviation = 2.51 2.53