a. Assume that the data are from an independent- measures study using three separate samples, each with n 4participants, and use an independent- measures ANOVA with a = .0Ro test for significant differences among the three treatments.
a. Assume that the data are from an independent- measures study using three separate samples, each with n 4participants, and use an independent- measures ANOVA with a = .0Ro test for significant differences among the three treatments.
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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
Transcribed Image Text:**Advantages of Repeated-Measures Design**
One of the advantages of a repeated-measures design is that it removes individual differences from the error variance and increases the likelihood of rejecting the null hypothesis. The following data were obtained from a research study comparing three treatment conditions:
- **Treatment I:**
- Data: 6, 5, 1, 0
- Total (\( T \)): 12
- Sum of Squares (\( SS \)): 26
- **Treatment II:**
- Data: 8, 5, 2, 1
- Total (\( T \)): 16
- Sum of Squares (\( SS \)): 30
- **Treatment III:**
- Data: 10, 5, 3, 3
- Total (\( T \)): 20
- Sum of Squares (\( SS \)): 38
**Overall Calculations:**
- Grand Total (\( G \)): 48
- Sum of Squares Total (\( \Sigma X^2 \)): 294
**Instructions:**
a. Assume that the data are from an independent-measures study using three separate samples, each with \( n = 4 \) participants, and use an independent-measures ANOVA with \( \alpha = .05 \) to test for significant differences among the three treatments.
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