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Unformatted text preview: b) What is Cohen’s Kappa statistic for this experiment? c) What level of agreement does this indicate? 2. Suppose we are looking at whether alcoholism is linked to liver disease. The following is a two way table: Liver Disease No Liver Disease Alcoholic 20 80 Not an Alcohoic 5 90 a) What are the odds of having liver disease for an alcoholic? b) What are the odds of being an alcoholic for someone who is not an alcoholic? c) What is the odds ratio for having liver disease for an alcoholic versus someone who is not an alcoholic?...
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- Summer '08
- Husband, Cohen's kappa, liver disease, Fleiss' kappa, Scott's Pi