Nate wants to make some causal assertions in his cross-sectional study about the effects of high school involvement on violence among young adults (all the people he studied are in their early 20s). He can approximate a longitudinal study by
a. using path analysis.
b. using age differences.
c. following the same individuals over time.
d. making logical inferences based on the time order of his variables.
e. he cannot approximate a longitudinal study
D
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Which of the following statements regarding health maintenance organizations (HMOs) is true?
a. HMOs typically work on a fee-for-services basis. b. HMOs typically emphasize prevention because they hope to avoid costly treatments later. c. Recent competition from preferred provider organizations (PPOs) caused most HMOs to stop requiring that their patients use only doctors and hospitals affiliated with the HMO. d. HMOs operate on a non-profit basis, whereas PPOs and other health care organizations are profit-making, capitalistic endeavors.
To follow the example of Finland's educational system, the United States might be better served by ______.
A. increasing its quantity and quality of educators B. decreasing its quantity, while increasing its quality of educators C. focusing more on in-class participation points rather than exams D. including active learning of academic material into physical education
Why do some people regard the Stanford prison experiment as unethical?
A. subjects were put in stressful situations without being told the true nature of the experiment B. researchers failed to disclose the identity of the research subjects C. findings and methods were not reported truthfully to the public D. the study did not follow professional standards of objectivity
Which theoretical model of parenting education do you most identify with and what is the main focus of that model? Give an example of something you might teach in a parenting program grounded in that model.
What will be an ideal response?