PLAGIARISM FREE "A" WORK

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BiostatisticUnit7Assessment.pdf

PLEASE UPLOAD EACH QUESTION SEPARATELY. 1. The Kruskal-Wallis test is used in place of the one-way

analysis of variance (ANOVA). What are the four assumptions required for the application of the Kruskal- Wallis test? (Your response must be at least 100 words in length)

2. Explain how to formulate scientific question into statistical

hypothesis. (Your response must be at least 100 words in length)

3. Discuss the role of biostatistical analysis in public health

research. (Your response must be at least 100 words in length)

4. Compare and contrast four nonparametric tests performed

in biostatistical studies. Include an example of how public health researchers can use each test. How do they compare with parametric tests? (Your response must be at least 600 words in length).