The following data are from an experiment comparing three treatment conditions. Use an ANOVA with alpha = .05 to determine if there are any significant population mean differences. Treatments A B C Total 0 1 2 3 2 5 5 12 1 2 6 9 5 4 9 18 2 8 8 18 2 4 6 10 20 30 60 34 110 210 354 If the experiment uses an independent design (Chapter 10), can the researchers conclude there is a significant difference? What is the F-value for your test statistic? Do you retain or reject? Whether the ANOVA was significant or not, do a Tukey’s post hoc test? What is your HSD? What do you conclude?
The following data are from an experiment comparing three treatment conditions. Use an ANOVA with alpha = .05 to determine if there are any significant population mean differences. Treatments A B C Total 0 1 2 3 2 5 5 12 1 2 6 9 5 4 9 18 2 8 8 18 2 4 6 10 20 30 60 34 110 210 354 If the experiment uses an independent design (Chapter 10), can the researchers conclude there is a significant difference? What is the F-value for your test statistic? Do you retain or reject? Whether the ANOVA was significant or not, do a Tukey’s post hoc test? What is your HSD? What do you conclude?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
The following data are from an experiment comparing three treatment conditions. Use an ANOVA with alpha = .05 to determine if there are any significant population mean differences.
|
Treatments |
|
|
|
|
A |
B |
C |
Total |
|
0 |
1 |
2 |
3 |
|
2 |
5 |
5 |
12 |
|
1 |
2 |
6 |
9 |
|
5 |
4 |
9 |
18 |
|
2 |
8 |
8 |
18 |
|
2 |
4 |
6 |
|
|
10 |
20 |
30 |
60 |
|
34 |
110 |
210 |
354 |
If the experiment uses an independent design (Chapter 10), can the researchers conclude there is a significant difference?
- What is the F-value for your test statistic? Do you retain or reject?
- Whether the ANOVA was significant or not, do a Tukey’s post hoc test? What is your HSD? What do you conclude?
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