Shifts in a population's average scores that occur with age are known as __________.
A. rank-order consistency
B. mean-level changes
C. quantum changes
D. temperament fluctuations
Answer: B
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When Kann et al. (1995) asked ninth- and twelfth-graders about their exercise habits, they found that a. exercise rates for both boys and girls declined between ninth and twelfth grade
b. exercise rates for both boys and girls increased between ninth and twelfth grade. c. exercise rates for boys increased between ninth and twelfth grade while the rates for girls decreased. d. exercise rates for girls increased between ninth and twelfth grade while the rates for boys decreased.
Which of the following is concerned with how test takers perceive the attractiveness and appropriateness of a test?
a. Content validity b. Construct validity c. Face validity d. Concurrent validity
Which method would be used to measure the degree of relationship between two variables like alcohol consumption and grades?
a) the case study b) the correlational method c) the experimental method d) the meta-analysis method
Caregivers of older adults with dementia usually say that __________ is the assistance they most desire
A) knowledge about the disease B) knowledge about community resources C) learning techniques for dealing with stress D) respite—time away from providing care—