Randomization in selection and assignment can control
A) only one variable at a time.
B) for threats to external validity but not for threats to internal validity.
C) for many variables simultaneously.
D) for threats to internal validity but not for threats to external validity.
Answer: C
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All of the following were considered part of the "Roosevelt coalition" except
A) middle-class liberals. B) new European ethnic voters. C) Catholics. D) Jews. E) African Americans.
An often overlooked feature of Federalist 78 is that its author ______.
a. maintains that federal judges should be removed from the bench for issuing unpopular decisions b. contends that the Bill of Rights can only be defended by the judiciary c. makes an argument in favor of judicial review d. asserts that the judiciary should be more accountable to average citizens e. argues against the right of the judiciary to check the power of the legislature