In the context of correlation coefficients, which of the following problems occurs when the individuals in a sample are very similar on the variable being studied?
A. central tendency
B. temporal precedence
C. restriction of range
D. measurement error
Answer: C
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Research shows that myelination
a. may continue into early adulthood and beyond. b. is complete by the time the child is born. c. is enhanced by vitamin B intake. d. enhances cognitive functioning, but not motor functioning.
The network of glands, which is called the ____________________ system, uses the bloodstream, rather than neurons, to disseminate messages
Fill in the blank(s) with correct word
Which of the following is one of the eight basic emotions identified by Robert Plutchik?
a. anxiety b. jealousy c. anticipation d. guilt
________ is the relationship that emerges in therapy and is an important aspect of effectiveness
a. Client insight b. Altruism c. Therapeutic alliance d. Friendship