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TABLE 11-8 A Study Published in the American Journal of Public Health

question 51

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TABLE 11-8
A study published in the American Journal of Public Health was conducted to determine whether the use of seat belts in motor vehicles in San Diego County depends on ethnic status. A sample of 792 children treated for injuries sustained from motor vehicle accidents was obtained, and each child was classified according to (1) ethnic status (Hispanic or non-Hispanic) and (2) seat belt usage (worn or not worn) during the accident. The number of children in each category is given in the table below.
TABLE 11-8 A study published in the American Journal of Public Health was conducted to determine whether the use of seat belts in motor vehicles in San Diego County depends on ethnic status. A sample of 792 children treated for injuries sustained from motor vehicle accidents was obtained, and each child was classified according to (1)  ethnic status (Hispanic or non-Hispanic)  and (2)  seat belt usage (worn or not worn)  during the accident. The number of children in each category is given in the table below.    -Referring to Table 11-8, which test would be used to properly analyze the data in this experiment? A)  χ² test for independence B)  χ² test for differences among more than two proportions C)  χ² test for variance D)  none of the above
-Referring to Table 11-8, which test would be used to properly analyze the data in this experiment?


Definitions:

Equity Theory

A theory that proposes individuals are motivated by a sense of fairness in the comparison of their own input-output ratio to that of others.

Perceived Inequity

A feeling experienced by employees when they believe the rewards they receive are not proportional to their contributions when compared to others.

Contribution

The effort or impact an individual or group provides towards achieving the objectives of an organization.

Equity Theory

A theory of motivation that suggests employees are motivated to achieve a balance between their inputs and outputs in the workplace, comparing themselves to others in similar situations.

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