Wilcoxon rank sum test: Primary Care
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Use the Wilcoxon rank rum test. Assume that the samples are independent. Also perform each of these steps.
state the hypothesis and identify the claim
find the critical value
compute the test value
make the decision
summarize the results.
Samples of enrollments from medical schools that specialize in research and in primary care are listed below. At gamma = 0.05, can it be concluded that there is a difference?
research - Primary Care
474 - 783
577 - 546
605 - 442
663 - 662
813 - 605
443 - 474
565 - 587
696 - 555
692 - 427
217 - 320
- 293.
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Solution Summary
The solution provides step by step method for the calculation of testing of hypothesis using Wilcoxon rank sum test. Formula for the calculation and Interpretations of the results are also included.
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