The data below represents three different groups (Groups 1, 2 and 3) and represents scores on a depression questionnaire. We want to test for possible differences between these three groups using ANOVA. Group 1: 5 4 3 Group 2: 9 10 10 Group 3: 8 12 11 1. Calculate F. 2. Calculate the critical value. 3. Why would we run a post-hoc test? 4. What is the significance of a post-hoc test containing zero within the confidence intervals?
The data below represents three different groups (Groups 1, 2 and 3) and represents scores on a depression questionnaire. We want to test for possible differences between these three groups using ANOVA. Group 1: 5 4 3 Group 2: 9 10 10 Group 3: 8 12 11 1. Calculate F. 2. Calculate the critical value. 3. Why would we run a post-hoc test? 4. What is the significance of a post-hoc test containing zero within the confidence intervals?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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The data below represents three different groups (Groups 1, 2 and 3) and represents scores on a depression questionnaire. We want to test for possible differences between these three groups using ANOVA.
Group 1:
5 | 4 | 3 |
Group 2:
9 | 10 | 10 |
Group 3:
8 | 12 | 11 |
1. Calculate F.
2. Calculate the critical value.
3. Why would we run a post-hoc test?
4. What is the significance of a post-hoc test containing zero within the confidence intervals?
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