100 smokers and 100 non-smokers were followed to see if they developed lung cancer over time. The results are in the table below. The odds of lung cancer for smokers 4.33 compared to non-smokers. Calculate the Chi-Square statistic and draw a conclusion as to whether the Odds Ratio is significantly different from 1. Note: Round your answers to two decimals. Characteristic Lung Cancer No-Lung Cancer Smoker 70 30 100 Non-Smoker 35 65 100 105 95 200 None of these choices are correct. Chi-Square Test Statistic = 4.33. Chi-Square Critical Value - 3.84. Reject HO since 4.333.84 Chi-Square Test Statistic - 24.56, Chi-Square Critical Value - 3.84. Reject HO since 24.561 3.84 O Chi-Square Test Statistic - 4.33. Chi-Square Critical Value - 5.99. Do Not Reject HO since 4.33 5.99
100 smokers and 100 non-smokers were followed to see if they developed lung cancer over time. The results are in the table below. The odds of lung cancer for smokers 4.33 compared to non-smokers. Calculate the Chi-Square statistic and draw a conclusion as to whether the Odds Ratio is significantly different from 1. Note: Round your answers to two decimals. Characteristic Lung Cancer No-Lung Cancer Smoker 70 30 100 Non-Smoker 35 65 100 105 95 200 None of these choices are correct. Chi-Square Test Statistic = 4.33. Chi-Square Critical Value - 3.84. Reject HO since 4.333.84 Chi-Square Test Statistic - 24.56, Chi-Square Critical Value - 3.84. Reject HO since 24.561 3.84 O Chi-Square Test Statistic - 4.33. Chi-Square Critical Value - 5.99. Do Not Reject HO since 4.33 5.99
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
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
Transcribed Image Text:100 smokers and 100 non-smokers were followed to see if they developed lung cancer over time. The results are in the table below.
The odds of lung cancer for smokers 4.33 compared to non-smokers.
Calculate the Chi-Square statistic and draw a conclusion as to whether the Odds Ratio is significantly different from 1.
Note: Round your answers to two decimals.
Characteristic Lung Cancer No-Lung Cancer
Smoker
70
30
100
Non-Smoker
35
65
100
105
95
200
None of these choices are correct.
Chi-Square Test Statistic = 4.33. Chi-Square Critical Value - 3.84. Reject HO since 4.333.84
Chi-Square Test Statistic - 24.56, Chi-Square Critical Value - 3.84. Reject HO since 24,561 3.84
O Chi-Square Test Statistic - 4.33. Chi-Square Critical Value - 5.99. Do Not Reject HO since 4.33 5.99
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