Which of the following strategies does not alleviate the free-rider problem?
a. Coercion c. Education
b. Rewards d. Privatization
D
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Threats to internal validity include all of the following EXCEPT
A) selection bias. B) quasi-experimental. C) testing. D) history.
A Cal Poly student was disciplined for disrupting a campus event when others complained he was distributing a racially offensive flier. If the disciplined student filed a lawsuit
a. he would likely be unsuccessful because free speech rights on campus can be limited to a great extent b. his case would be rejected by the courts that consistently support university "speech codes" c. he could successfully claim that such flier distribution was constitutionally permitted as "peaceable assembly" d. it is likely that he could successfully argue that his free speech rights were violated by the university.
The three regions that engage in the world economy primarily as raw material exporters are __________
A) spread across both the global North and the global South B) located in the global North C) growing more speedily D) growing more slowly
Discriminant validity refers to
a. the degree to which the measure does not correlate with measures of different constructs. b. the strong correlation the measure has with measures of similar constructs. c. the degree to which the measure discriminates between different components of the construct. d. the degree to which the test measures a single construct.