Which of the following was NOT listed in the text as a valid alternative to the use of
randomized experiments in evaluation research?
a. quasi?experimental designs
b. matching
c. client testimonials
d. cohort groups
C
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Research by Lewis indicates that most babies display a sense of self by
a. 8 months. b. 13 months. c. 18 months. d. 24 months
Approximately _____ percent of the children born in the 1990s are expected to live, at some point in their lives, in single-family settings:
a. 10 to 15 b. 25 to 30 c. 35 to 45 d. 50 to 60
The case study on social work in health care featured Linda Sanders who was
A) An advanced clinical practitioner B) A baccalaureate social work student in field placement C) A MSW-level social work student in field placement D) A post-MSW social work unit administrator
On a measure of authoritarianism (higher scores reflect greater tendency toward prejudice, ethnocentrism, and submission to authority), seven students scored as follows: 1 6 6 3 7 4 10
Calculate the (a) range, (b) inter-quartile range, and (c) variance and standard deviation for these authoritarianism scores. What would be an ideal response?