In survey research, what term is used to refer to the attributes that vary among the members of a population?
A. unknowns
B. questionnaires
C. interviews
D. variables
E. random samples
Question 2
In survey research, a sample should
A. include the entire population in question.
B. include anyone who will be interviewed by the ethnographer.
C. target only one social, cultural, or environmental factor that influences behavior.
D. be constituted so as to allow inferences about the larger population.
E. be invariant.
Field research on free-living primates allows primatologists to study patterns of behavior in the se
The greatest bone mass is found around age 30 for both men and women, with the later decline being f
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Operations Research