CASE STUDY 27.3 CHILDREN ON THE GO

question 26

Multiple Choice

CASE STUDY 27.3
CHILDREN ON THE GO
For Questions , use the following narrative
Narrative: Case study 27.3 summary
The researchers of this study concluded that children who move often are 35 percent more likely to fail a grade and 77 percent more likely to have behavioral problems than children whose families move rarely.These results were based on a nationwide study of 9,915 youngsters aged 6-17."High movers" were defined as those who had moved at least 6 times.High movers were 1.35 times more likely to have failed a grade and 1.77 times more likely to have developed at least four frequent behavioral problems (ranging from depression to impulsiveness to destructiveness) .The results were adjusted for poverty, single parenting, belonging to a racial minority, and having parents with less than a high school education.

-{Case study 27.3 narrative} The data were based on surveys completed by the parents.How can this affect the results of the study?

• A)Some parents may not be as willing as others to admit that their children are having problems, resulting in biased data.
• B)There could be a higher rate of nonresponse for the "high movers" group compared to the others, which could cause bias.
• C)Parents may not be as adept as medical professionals at judging behavioral problems, or as adept as school teachers at judging grade issues, so the results may not be accurate.
• D)All of the above.

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Definitions:

Opportunities

Options or possibilities for individuals or firms to engage in beneficial activities or investments.

Equity

Fairness or justice in the way people are treated or how resources and wealth are distributed.

Efficiency

A measure of how well resources are used to produce goods and services without waste.

Trade-Off

A comparison of costs and benefits of doing something.