TABLE 12-1 A Study Published in the American Journal of Public Health

question 94

Multiple Choice

TABLE 12-1
A study published in the American Journal of Public Health was conducted to determine whether the use of seat belts in motor vehicles depends on ethnic status in San Diego County. 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 12-1, 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) Wilcoxon rank sum test for independent populations
• D) Kruskal-Wallis rank test

Understand the various methods through which unions can be recognized, including card check agreements.

Describe the standard criteria used by the NLRB in determining the appropriateness of bargaining units.

Analyze the reasons behind the decline in the use of recognition strikes by unions.

Appreciate the impact of external consultants and lawyers in shaping employer strategies against union organizing.

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Definitions:

Level Scheduling

Level scheduling is a production strategy aimed at maintaining a consistent output rate or workforce level, balancing supply with demand to avoid fluctuation.

Employee Commitment

The level of engagement, loyalty, and motivation employees feel towards their company or job.

Employee Morale

The overall satisfaction, outlook, and feelings of well-being that employees have within their work environment.

Workforce Size

Refers to the total number of employees (full-time, part-time, and contract) that a company employs at any given time to meet its business needs.