Regarding psychoactive drugs, which of the following statements is FALSE?
a. Nearly 23 million Americans are currently illicit drug users.
b. Most psychoactive drugs can be placed on a scale ranging from stimulation to depression.
c. Caffeine, alcohol, and nicotine are not considered psychoactive drugs.
d. Drugs that ease pain, induce sleep, or end depression have a high potential for abuse.
ANSWER: c
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Which of the following is a difference between life changes and daily hassles?
A) Life changes are always negative, whereas daily hassles are sometimes positive. B) Life changes occur at irregular intervals, whereas daily hassles occur regularly. C) Life changes can adversely affect one's mood, whereas daily hassles do not affect the mood. D) Life changes predict health problems, whereas daily hassles do not predict health problems.
When the independent samples t test finds that a t score for a sample is within the critical regions of the t distribution we say that difference is what?
What will be an ideal response?
Test-retest reliability is expected to be high when
a. the intervening time period between initial test and retest is at least several months. b. the variable being assessed is a long-standing personality trait. c. the variable being assessed is a temporary syndrome. d. more than one of the above
Which of the following refers to the finding that people are much more likely to remember uncompleted tasks than completed tasks?
a. Zeigarnik Effect c. phi-phenomenon b. Hawthorne Effect d. cognitive dissonance