One of the ethical difficulties in evaluating mental health programs is
A) that the subjects are emotionally disturbed.
B) randomizing to treatment and control groups.
C) a typical lack of participants.
D) a typical lack of funding.
Answer: B
Political Science
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The accuracy of the population sample used for public opinion polls depends on
a. whether telephoning or direct contact is used to draw the sample. b. the care with which questions are written and asked. c. whether computers are used to draw the sample. d. the factors of believability and reliability. e. randomness of selection, size of sample, and variation in the population.
Political Science
The U.S. courts of appeals are divided into __________ geographic circuits
a. nine b. 12 c. 13 d. 11
Political Science