Low-birth-weight babies are those who weigh less than ________ pounds at birth.
A. 10
B. 5-1/2
C. 6-1/2
D. 7
Answer: B
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Haldol is a neuroleptic drug that works by blocking the receptors for dopamine. Therefore, Haldol acts as a dopamine ____
a. ?antagonist b. ?agonist c. ?reuptake inhibitor d. ?deactivist
Angelica took part in a research study where she had to sit alone in a darkened room for 30 minutes before completing a brief questionnaire about her future goals and plans. When she had completed the questionnaire, she was told the experiment was over. Angelica never really understood the purpose of the study, and she wasn't sure why she had to wait in the darkened room before filling out the
short questionnaire. In this case, it would appear that the researchers who conducted the experiment: a. violated Angelica's right to confidentiality b. failed to obtain informed consent c. did not use an adequate debriefing procedure d. did not provide adequate protection from potential harm
If we want to calculate a z score for a sample mean, we will need to know the ______ and ______ for this distribution.
A. mean; standard distribution B. mean; standard deviation C. frequency; standard deviation D. standard deviation; standard distribution
A(n) ________ reinforcer refers to an unpleasant stimulus whose removal leads to an increase in the probability that a preceding response will be repeated in the future.
A. negative B. unconditioned C. secondary D. neutral