1 How does an Analysis of Variance (ANOVA) differ from the t tests When is it appropriate for use Describe a study for which you would use ANOVA for statistical analysis Group 1 Scores Group 2 Scores Group 3 Scores 9 7 10 5 7 5 3 8 7 3 6 7 6 5 4 8 5 9 6 3 8 9 6 7 2 7 9 4 9 8 2 What are the degrees of freedom 3 What is the critical F value at the 05 level 4 Use SPSS to calculate the F 5 What is the conclusion based on your findings

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Question: 1. How does an Analysis of Variance (ANOVA) differ from the t-tests? When is it appropriate for use? Describe a study for which you would

1. How does an Analysis of Variance (ANOVA) differ from the t-tests? When is it appropriate for use? Describe a study for which you would use ANOVA for statistical analysis.

Group 1 Scores	Group 2 Scores	Group 3 Scores
9	7	10
5	7	5
3	8	7
3	6	7
6	5	4
8	5	9
6	3	8
9	6	7
2	7	9
4	9	8

2. What are the degrees of freedom?

3. What is the critical F value at the .05 level?

4. Use SPSS to calculate the F.

5 . What is the conclusion based on your findings?

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