Which factor plays a major role in reducing and preventing weight gain during middle adulthood?
A. vitamin intake
B. osteoporosis
C. lifestyle choices
D. caffeine consumption
Answer: C
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Which of the following is a measure of the repeatability of test scores?
a. Standard deviation b. Standardization c. Validity d. Reliability
A researcher found that clients who were randomly assigned to same-sex groups participated more in group therapy sessions than clients who were randomly assigned to coed groups. In this experiment, the dependent variable was
a. the amount of participation in the group therapy sessions. b. whether or not the group was coed. c. the clients' attitudes toward group therapy. d. how much the clients' mental health improved.
Describe the study of Harry Bahrick and colleagues analyzing the long-term memories of high-school graduates 1 to 50 years post graduation?
What will be an ideal response?
A Solomon Four Groups Design attempts to do all of the following except:
a. control for the effects of outside factors b. control for the effects of pretesting c. control for the effects related to time d. be more practical than other designs