Differentiate between the Kruskal-Wallis test and the one-way analysis of variance in terms of their assumptions and the circumstances under which each should be applied.
Answer to relevant QuestionsFor the following independent and random samples, use the 0.05 level of significance in testing whether the population medians could be equal. In an agricultural test, each of four organic compounds is applied to a sample of plants. At the end of 4 weeks, the heights of the plants are as shown here. At the 0.025 level, are the compounds equally effective in ...Three movie critics have each rated a number of current movies on a scale of 1 = poor to 10 = excellent. Given the ratings in file XR14039, use the 0.025 level of significance in comparing the critics. Does it appear that ...Using the data of Exercise 14.8 and the 0.05 level, apply the sign test to compare the data with the claimed median. How do the results compare to those of that exercise? If they differ, what does this imply about the ...Two travel editors have each ranked 10 popular vacation spots according to the value they represent for the money. The sum of the squared differences between their rankings is 28. Determine and interpret the Spearman ...
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