Researchers did not conduct surveys of drug use during the 1960s,but today,they feel that they have a fairly accurate idea of use during that decade because they draw inferences from:
A) tax revenues
B) media reports
C) DAWN's ED/ME reports
D) ADAM-II's arrest reports
E) retrospective estimates based on a survey conducted in the 1970s

Question

Quizplus · Accepted Answer

Researchers use retrospective estimates based on surveys conducted in the 1970s to infer drug use patterns from the 1960s.

Researchers Did Not Conduct Surveys of Drug Use During the 1960s,but