2. A random sample of subjects who tested positive for influenza during the 2014-15 flu season was obtained. The dataset is given in the Flu tab. There are four different influenza type: A/H1N1, A/H3N3, A-unsub, and B. There are five age groups. Each subject was classified by age group and influenza type. Determine whether there is evidence at the 5% significance level that age group and influenza type are associated. Fully justify! Include hypotheses, test used, needed assumptions, test statistic, p-value, decision and conclusion. HINT: you should put the frequencies into a matrix. Include the Observed and Expected Matrices in the report file.
2. A random sample of subjects who tested positive for influenza during the 2014-15 flu season was obtained. The dataset is given in the Flu tab. There are four different influenza type: A/H1N1, A/H3N3, A-unsub, and B. There are five age groups. Each subject was classified by age group and influenza type. Determine whether there is evidence at the 5% significance level that age group and influenza type are associated. Fully justify! Include hypotheses, test used, needed assumptions, test statistic, p-value, decision and conclusion. HINT: you should put the frequencies into a matrix. Include the Observed and Expected Matrices in the report file.
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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Thums up if you can achieve this in a few and thank you in advance!
Here's the data:
Age Group | Influenza type | Count |
Younger than 5 | A/H1N1 | 150 |
Younger than 5 | A/H3N2 | 999 |
Younger than 5 | A unsub | 1628 |
Younger than 5 | B | 495 |
5 - 19 | A/H1N1 | 96 |
5 - 19 | A/H3N2 | 748 |
5 - 19 | A unsub | 1163 |
5 - 19 | B | 495 |
20 - 44 | A/H1N1 | 319 |
20 - 44 | A/H3N2 | 1207 |
20 - 44 | A unsub | 1617 |
20 - 44 | B | 512 |
45 - 64 | A/H1N1 | 200 |
45 - 64 | A/H3N2 | 1206 |
45 - 64 | A unsub | 1946 |
45 - 64 | B | 476 |
65+ | A/H1N1 | 220 |
65+ | A/H3N2 | 3299 |
65+ | A unsub | 5316 |
65+ | B | 997 |
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