Question

Answer the one-way ANOVA questions using the data below. Use α = 0.01. 1 2 3...

Answer the one-way ANOVA questions using the data below. Use α = 0.01.

1 2 3 4
53
49
47
44
51
34
44
44
39
36
36
39
30
12
46
42
39
37
36
34
30

25
35
30
40
33
28
31

Conduct Tukey's Post Hoc Test for the following comparisons:
3 vs. 4: difference =  ; significant:  ---Select--- Yes No
2 vs. 4: difference =  ; significant:  ---Select--- Yes No

f) Conduct Scheffe's Post Hoc Test for the following comparisons:
2 vs. 3: test statistic =  ; significant:  ---Select--- Yes No
3 vs. 4: test statistic =  ; significant:  ---Select--- Yes No

Homework Answers

Answer #1

One-way ANOVA: Observations versus Group

Source DF SS MS F P
Group 3 839.4 279.8 5.59 0.005
Error 24 1202.3 50.1
Total 27 2041.7

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