Selection bias can be a potential threat to internal validity when subjects are assigned to groups
a. in a random fashion
b. on the basis of different criteria for the different groups
c. in a way that insures that similar people are in each group
d. none of the above
B
Political Science
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The doctrine of applying amendments to the Bill of Rights to states and localities is known as
a. promulgation. b. incorporation. c. devolution. d. confederation. e. nullification.
Political Science
According to recent Supreme Court interpretations, the Second Amendment guarantees of the right to keep and bear arms
a. only apply to state militias. b. do not apply in the District of Columbia because it is not a state. c. only apply to law enforcement officers and members of the armed forces. d. are individual rights. e. are absolute
Political Science