The following data are from an experiment comparing three different treatment conditions Treatment I II III P 6 9 12 27 N = 18 8 8 8 24 G = 108 5 7 9 21 ΣX2 = 800 0 4 8 12 2 3 4 9 3 5 7 15 M = 4 M = 6 M = 8 T = 24 T = 36 T = 48 SS =42 SS = 28 SS = 34 Assume that the data are from an independent- measures study using three separate samples, each with n = 6 participants. Ignore the column of P totals and use an between-subjects ANOVA with α = .05 to test the significance of the mean differences. (follow the four-step procedure) Now assume that the data are from a repeated- measures study using the same sample of n = 6 participants in all three treatment conditions. Use a repeated-measures ANOVA with α = .05 to test the significance of the mean differences. (follow the four-step procedure) Explain why the two analyses lead to different conclusions Compute partial eta square for problem 2. Report your results of the hypothesis test and effect size in APA format Conduct a post hoc analysis for Problem 2 using HSD.
The following data are from an experiment comparing three different treatment conditions Treatment I II III P 6 9 12 27 N = 18 8 8 8 24 G = 108 5 7 9 21 ΣX2 = 800 0 4 8 12 2 3 4 9 3 5 7 15 M = 4 M = 6 M = 8 T = 24 T = 36 T = 48 SS =42 SS = 28 SS = 34 Assume that the data are from an independent- measures study using three separate samples, each with n = 6 participants. Ignore the column of P totals and use an between-subjects ANOVA with α = .05 to test the significance of the mean differences. (follow the four-step procedure) Now assume that the data are from a repeated- measures study using the same sample of n = 6 participants in all three treatment conditions. Use a repeated-measures ANOVA with α = .05 to test the significance of the mean differences. (follow the four-step procedure) Explain why the two analyses lead to different conclusions Compute partial eta square for problem 2. Report your results of the hypothesis test and effect size in APA format Conduct a post hoc analysis for Problem 2 using HSD.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The following data are from an experiment comparing three different treatment conditions
|
Treatment |
|
|
|
|
I |
II |
III |
P |
|
|
6 |
9 |
12 |
27 |
N = 18 |
|
8 |
8 |
8 |
24 |
G = 108 |
|
5 |
7 |
9 |
21 |
ΣX2 = 800 |
|
0 |
4 |
8 |
12 |
|
|
2 |
3 |
4 |
9 |
|
|
3 |
5 |
7 |
15 |
|
|
M = 4 |
M = 6 |
M = 8 |
|
|
|
T = 24 |
T = 36 |
T = 48 |
|
|
|
SS =42 |
SS = 28 |
SS = 34 |
|
|
|
- Assume that the data are from an independent- measures study using three separate samples, each with n = 6 participants. Ignore the column of P totals and use an between-subjects ANOVA with α = .05 to test the significance of the mean differences. (follow the four-step procedure)
- Now assume that the data are from a repeated- measures study using the same sample of n = 6 participants in all three treatment conditions. Use a repeated-measures ANOVA with α = .05 to test the significance of the mean differences. (follow the four-step procedure)
- Explain why the two analyses lead to different conclusions
- Compute partial eta square for problem 2. Report your results of the hypothesis test and effect size in APA format
- Conduct a post hoc analysis for Problem 2 using HSD.
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