Which of the following is an opiate drug?
a. ?Valium
b. ?heroin
c. ?cocaine
d. ?Rohypnol
ANSWER:
c
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A recent anti-smoking campaign on television showed graphic images of the internal effects of smoking. Twelve-year-old Kandice has seen a number of these ads, and they made her feel nauseated. Now she finds that she has developed an unfavorable attitude toward smoking. In this case, Kandice's attitude appears to have developed as a result of
a. observational learning. b. operant conditioning. c. cognitive dissonance. d. classical conditioning.
As individuals become more familiar with tasks, the proportion of the brain's conscious resources that are used to perform these tasks:
a. won't change, but the task is performed more quickly b. will decrease, allowing other tasks to be performed at the same time c. won't change, but other tasks will no longer interfere with the familiar task d. will increase, allowing other tasks to be performed at the same time
The finding that voters who had just cast their ballots were more confident that their candidate would win an election than voters just entering the polling station illustrates the effects of:
a. post-decision dissonance b. selective information seeking c. a regret phase d. insufficient justification e. counter-attitudinal behaviour
The distribution of sample ______ is simply the distribution of all possible values of the sample variance computed from samples of the same size.
a. sizes b. populations c. parameters d. variances