A measure of variability for the average squared distance that scores in a sample deviate from the sample mean is called the ______.
A. mean
B. variance
C. standard deviation
D. mode
Answer: B
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Long-term potentiation involves
a. the creation of new neural circuits in the thalamus b. the encoding of a fear response in the amygdala c. a long-lasting increase in the strength of synaptic connections d. the creation of neuronal networks in the cerebellum e. a relatively temporary memory created in the hippocampus
Is an example of a stigmatized loss
a. The death of a nurse's patient b. The death of a foster parent c. A death in a terrorist attack d. A death from AIDS
Most of the research on personality reported in the textbook is based on studies with people
A. from individualistic cultures. B. from collectivist cultures. C. with a strong sense of self. D. who prefer cooperation to competition.
Suppose that, over the past 100 years, people bought homes at younger ages in successive generations. This pattern resembles a(n)
a. ulnar grasp. b. vitamin deficiency c. catch-up growth. d. secular trend.