Answered: It is desired to investigate whether…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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2-It is desired to investigate whether there is a difference between Covid cases in 3 provinces. Find the Kruskal-Wallis variance analysis calculation value regarding whether there is a difference between the provinces where the cases are seen.

Expert Solution

Step 1

The null hypothesis is a statement of no difference and the alternative hypothesis is simply the contradiction of the null hypothesis. State the null and the alternative hypothesis.

Ho: There is no difference in the covid cases in the three provinces.

Ha: There is a difference in the covid cases in the three provinces.

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