In evaluating the improvement in a client's functioning after
completing a treatment for depression, the following confounding
variables might all affect the client's depression level except:
A. Client attending AA meetings.
B. Client got a promotion at work.
C. The client's son graduated from high school.
D. Confounding variables will not affect the client's mood
D
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Social service agencies are legally required to have goals and objectives which agree with the values of the social work profession
Indicate whether the statement is true or false
The hypothesis of etiology frames the change effort in a way that makes it
A. focused and manageable. B. acceptable to scientists. C. easy to research. D. possible to test.
Services include both healthcare and supportive services and may be provided in nursing homes, community-care residences, or at home
a) Medicaid b) Medigap c) Healthy People d) Long-term care
A valet parking attendant is interested in when she gets bigger tips. To study this question, she records the size of the tip given by her customers on 3 extremely hot summer days, 3 warm spring days, and 3 cold winter days
Complete an analysis of variance to test the differences between mean tips with significance (a = .05), to determine which groups differ from each other. Hot Day Warm Day Cold Day $2.00 $4.00 $5.00 $2.00 $4.00 $6.00 $3.00 $3.00 $4.00 17. What is the null hypothesis? 18. What is the research hypothesis? 19. Calculate the total sum of squares. 20. Calculate the within-groups sum of squares. 21. Calculate the between-groups sum of squares. 22. Calculate the mean square between groups (MSbetween). 23. Calculate the mean square within groups (MSwithin). 24. Calculate the F ratio. 25. Are your results statistically significant, and if so, at what level? 26. What are your conclusions about the null hypothesis? 27. Calculate Tukey's HSD and determine where the statistically significant difference is located.