Which confounding variables cannot be completely controlled because of ethical constraints on the research?
A) maturation and history
B) maturation, selection, and regression to the mean
C) attrition and selection
D) regression to the mean and instrumentation
Answer: C
Political Science
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Interest group theory suggests that individuals belong to many various interest groups, reflecting different aspects of their interests
Indicate whether this statement is true or false.
Political Science
The author presents all of the following views of the United Nations' future except
a. world government. b. tool for states. c. eventual collapse. d. source of norms.
Political Science