Given the following data from a repeated-measures design study examining the effect of a treatment by measuring a group of 9 participants before and after they received treatment: Participant Before After 8 7 7 5 6 6. 7 6 E 9 7 ABCDPA

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Given the following data from a repeated-measures design study examining the effect of
a treatment by measuring a group of 9 participants before and after they received
treatment:
Participant
Before
After
8
7
7
6.
6.
7
6.
7
F
8
4
9.
4
7
4
a. Calculate the difference scores and Mp.
b. Compute SS, sample variance, and estimated standard error.
Is there a significant treatment effect? Use a = .05. (Make sure you do the whole
process for conducting a hypothesis test)
с.
d. Create a 90% confidence interval.
ABCAEEGHI
Transcribed Image Text:Given the following data from a repeated-measures design study examining the effect of a treatment by measuring a group of 9 participants before and after they received treatment: Participant Before After 8 7 7 6. 6. 7 6. 7 F 8 4 9. 4 7 4 a. Calculate the difference scores and Mp. b. Compute SS, sample variance, and estimated standard error. Is there a significant treatment effect? Use a = .05. (Make sure you do the whole process for conducting a hypothesis test) с. d. Create a 90% confidence interval. ABCAEEGHI
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