A major difficulty with drawing causal inferences in the field is
A) the inability to obtain reliable measures.
B) the inability to randomly assign participants.
C) noncompliance of political leaders.
D) laboratory equipment seems out of place in natural settings.
Answer: B
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The Supreme Court has interpreted the Fourth Amendment to allow for police searches and seizures of evidence without a warrant under which of the following circumstances?
A. when searching the personal effects of public school students B. when an officer feels that a person has committed a crime C. when using a thermal imaging device to conduct a blanket sweep of neighborhoods to search for basement marijuana grow operations D. when searching with the consent of the suspect
In Africa, national boundaries are mostly a reflection of
a. traditional alignments that go back hundreds of years. b. time zones. c. agreements reached by Europeans in the nineteenth century. d. new arrangements negotiated by the United Nations after independence. e. areas occupied by indigenous peoples.
"Soft money" is money that is
a. directly contributed to candidates' election campaigns. b. donated to party committees. c. evenly divided among candidates. d. raised before the primary election. e. from an unidentifiable source.
The ________ preserved peace among the great powers throughout the nineteenth century by creating a more multilateral and open system for settling disputes.
Fill in the blank(s) with the appropriate word(s).