Imagine one of your colleagues is constructing a histogram to graph results of the survey question "Which state do you live in?" What is the concern with your colleague's approach?
A. It is unlikely that the slices of the pie sum to 100%.
B. The colleague has used an inappropriate graphic device.
C. The colleague has not ensured that the frequencies at each time point sum to N.
D. The bars representing the categories are likely not as contiguous as they should be
Answer: B
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Social gerontology focuses on the biological and physical aspects of aging
a. true b. false
Researchers at the University of Duke Falls, Miami, Florida, USA, want to test a new drug on some of their participants. Most of the participants who have volunteered speak English only as a second language and often times very poorly. The researchers are, however, unsure of the side effects of the drug that is being tested. To confirm to the ethical standards required for such research, which of the following best describes what the researchers must do?
a. Ask persons to participate and then conduct the test. b. Inform the participants of the risks. c. Do nothing; the drug is to benefit the society, so it is great they are participating in the test. d. Inform the participants of the risks in a language they can all understand.
List and define the three demographic variables that are used to project the future of populations
What will be an ideal response
For the criminal justice system, a residential reentry center offers a high-cost housing alternative to incarceration of nonviolent offenders.
Answer the following statement true (T) or false (F)