In sampling distributions, all the samples contain sets of raw scores
a. with the same variance.
b. from the same population.
c. with the same mean.
d. that are representative of the population mean.
b
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Catastrophic thinking is characterized as involving
a. personality disordered type of thinking. b. thinking associated with neuroticism. c. exaggeration of the magnitude of one's problems. d. focusing on major stressors and ignoring the impact of minor frustrations.
The ego operates on the ____ principle.
A. desire B. pleasure C. reality D. repression
Sixty-year-old Norbert says, "When I was a teenager, I could eat five big meals a day and still feel hungry. Now a couple of snacks can get me through the day.". What best accounts for this age-related change?
a. Lower metabolic rate b. Higher blood sugar c. Drop in thiamine level d. Addition of muscle mass
Heidi has been using psychoactive drugs. She appears extremely alert and euphoric. She sometimes has hallucinations. Her physical and psychological dependence is moderate to high. Which category of psychoactive drugs is Heidi using?
a. ?CNS stimulating drugs b. ?CNS depressant drugs c. ?hallucinogenic drugs d. ?opiates