Provide an Appropriate Response $\alpha = 0.01$

question 99

Short Answer

Provide an appropriate response.
-In the initial test of the Salk vaccine for polio, 400,000 children were selected and divided into two groups of 200,000 . One group was vaccinated with the Salk vaccine while the second group was vaccinated with a placebo. Of those vaccinated with the Salk vaccine, 33 later developed polio. Of those receiving the placebo, 115 later developed polio. Test the hypothesis that the Salk vaccine is effective in lowering the polio rate. Use $\alpha = 0.01$ .

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Extrinsic Rewards

Benefits provided by the employer or an outside source, which serve as motivation for employees beyond internal satisfaction.

Task Significance

The degree to which a job has a substantial impact on the lives or work of other people either within or outside the organization.

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A human resource strategy where additional tasks of similar skill level are added to a worker's responsibilities to increase job diversity and employee motivation.

Job Enrichment

Enhancing a job by adding tasks that increase responsibility, autonomy, and opportunities to grow, improving employee satisfaction and performance.