Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given for Friday the 6th and Friday the 13th i the same month. Use the Wilcoxon signed-ranks test to test the claim that the matched pairs have differences that come from a population with median equal to zero at a significance level of a= 0.1. Fri. 6th Fri, 13th 12 10 7 6 14 O 9 11 11 10 Click to view a table of critical values for the Wilcoxon signed-ranks test. ..... First define the null and alternative hypotheses. Ho: The population of differences has a median equal to 0. H,: The population of differences has a median not equal to 0. Calculate the test statistic. T-
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given for Friday the 6th and Friday the 13th i the same month. Use the Wilcoxon signed-ranks test to test the claim that the matched pairs have differences that come from a population with median equal to zero at a significance level of a= 0.1. Fri. 6th Fri, 13th 12 10 7 6 14 O 9 11 11 10 Click to view a table of critical values for the Wilcoxon signed-ranks test. ..... First define the null and alternative hypotheses. Ho: The population of differences has a median equal to 0. H,: The population of differences has a median not equal to 0. Calculate the test statistic. T-
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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Transcribed Image Text:Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given for Friday the 6th and Friday the 13th in
the same month. Use the Wilcoxon signed-ranks test to test the claim that the matched pairs have differences that come from a population with median equal to zero
at a significance level of a = 0.1.
Fri. 6th
12
8
10
14 O
Fri. 13th
9
11
11
10
Click to view a table of critical values for the Wilcoxon signed-ranks test.
First define the null and alternative hypotheses.
H: The population of differences has a median equal to 0.
H,: The population of differences has a median not equal to 0.
Calculate the test statistic.
를
(1,1)
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