6. A psychologist believes a greater frequency of counseling is beneficial for clients suffering from severe depression. She tests this by steadily increasing the amount of therapy hours (low, medium, high) for a sample of clients. All participants rate their level of depression on a scale o 1 to 10 following treatment (higher numbers indicate a higher level of depression) Treatment Frequency Low Medium High 10 9. 4 8. 3 6. 10 6. 7 6. 8. 8. 7 6. 8. a. Perform a complete hypothesis test. Test at the .05 level of significance. b. Do you need to perform post hocs. Explain but do not compute the post hocs. c. Compute eta-squared. d. Summarize your findings in a source table.

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6. A psychologist believes a greater frequency of counseling is beneficial for clients suffering
from severe depression. She tests this by steadily increasing the amount of therapy hours (low,
medium, high) for a sample of clients. All participants rate their level of depression on a scale of
1 to 10 following treatment (higher numbers indicate a higher level of depression)
Treatment Frequency
Low Medium High
10
9.
4
8.
7
3
9.
10
6.
6.
8.
8.
7
9.
8.
a. Perform a complete hypothesis test. Test at the .05 level of significance.
b. Do you need to perform post hocs. Explain but do not compute the post hocs.
c. Compute eta-squared.
d. Summarize your findings in a source table.
Transcribed Image Text:6. A psychologist believes a greater frequency of counseling is beneficial for clients suffering from severe depression. She tests this by steadily increasing the amount of therapy hours (low, medium, high) for a sample of clients. All participants rate their level of depression on a scale of 1 to 10 following treatment (higher numbers indicate a higher level of depression) Treatment Frequency Low Medium High 10 9. 4 8. 7 3 9. 10 6. 6. 8. 8. 7 9. 8. a. Perform a complete hypothesis test. Test at the .05 level of significance. b. Do you need to perform post hocs. Explain but do not compute the post hocs. c. Compute eta-squared. d. Summarize your findings in a source table.
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