Which of the following IS one of the threats to the external validity of experiments discussed in the chapter?

a. reactive effects of testing
b. double-blind experiments
c. blocking
d. statistical regression


a

Social Work & Human Services

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During the practice stage of “documentation and dissemination,” a human service

practitioner would be most likely to:

a. use statistical tools to conduct data analysis. b. prepare treatment plans and case closing reports. c. use pretests and pilot studies. d. assess how much support exists for hypotheses.

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How can social workers increase effectiveness in the use of the biological section of the biopsychosocial assessment?

What will be an ideal response?

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According to the NASW Code of Ethics, it is appropriate for social workers to engage in a relationship with clients' relatives or others with whom the clients maintain a close, personal relationship.

Answer the following statement true (T) or false (F)

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The home-based model:

a. Relies upon a theoretical view that says problems occurring with an individual family member are an indication of problems in the whole family. b. Believes that families experiencing difficulty can only improve when all members of the family are engaged in the change process. c. Operates on the assumption that families are more likely to be open to change during a crisis when they are experiencing extreme discomfort and discovering that family coping mechanisms can no longer maintain family stability and independence. d. Both A and B

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