The difference between a within-subjects design and a matched pairs design is ______.
A. the number of participants in the study
B. the shape of the t distribution
C. the t score calculation
D. the hypothesis testing procedure
Answer: A
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Are there any differences in health between people who have solid social support and people who don't?
a. No—psychologists suspect that there are differences, but research has not consistently found any evidence that social support makes a real difference. b. Yes—although social support does not appear to improve people's physical health, it does improve their mood and general psychological well-being. c. Yes—social support appears to improve physical and psychological well-being, though it does not improve objective measures of health (e.g., recovery time from illness). d. Yes—social support has been tied to better health, more rapid recovery from illness, and a lower risk for mortality.
What is one reason why hunger is a more complicated motivated behavior than thirst or temperature regulation?
A. Hunger involves introducing new material into the body. B. Hunger has to address the body needs for a variety of different nutrients. C. Hunger has no set point. D. Hunger does not depend on signals from the body to the brain.
Physiological dispositions to respond to the environment in certain ways that are present in infancy are called:
a. personalities. b. aptitudes. c. temperaments. d. traits.
Which of the following sex offenders is most likely to reoffend?
A) an eighteen-year-old sadist B) a twenty-year-old convicted of statutory rape C) a twenty-five-year-old pedophile D) a thirty-year-old rapist