Which of the following is NOT a requirement for Spearman's rank-order correlation
coefficient?
a. both X and Y variables must be ranked or ordered.
b. ordinal data
c. random sampling
d. All of the above are required.
a. All of the above are required.
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Housing options for older adults that provide a supportive living arrangement for people who need assistance with personal care, but who are not so impaired they need 24-hour care, describes which of the following?
A. Nursing home B. Assisted living C. Congregate housing D. Adult day care
After a sociologist has achieved the generalization goal of science, the next goal is to
a. publish. b. predict. c. explain. d. question the findings.
Since the 1960s, the black community has progressed least in:
a. gaining more political clout. b. instilling group pride. c. changing educational curricula. d. reducing the plight of the underclass.
_______ out of 4 wives will become widowed
A) 1.
B) 2.
C) 3.
D) 4.