Assume we are testing at a = 0.05 for all statistical tests Consider an arthritis pain...
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Assume we are testing at a = 0.05 for all statistical tests Consider an arthritis pain study. Male and female subjects received an active or placebo treatment for their arthritis pain, and the subsequent improvement (or not) was recorded. Variable Sex (Male as reference) Sex Female Female Treatment (Placebo as reference) Male Male Treatment Active Placebo Active Placebo OR Is there evidence that either sex or treatment is related to pain improvement? Improvement Yes 21 13 7 1 95% OR Interpretation What do the results of the classification table indicate? No 6 19 7 10 What do the results of the Hosmer-Lemeshow test indicate? Assume we are testing at a = 0.05 for all statistical tests Consider an arthritis pain study. Male and female subjects received an active or placebo treatment for their arthritis pain, and the subsequent improvement (or not) was recorded. Variable Sex (Male as reference) Sex Female Female Treatment (Placebo as reference) Male Male Treatment Active Placebo Active Placebo OR Is there evidence that either sex or treatment is related to pain improvement? Improvement Yes 21 13 7 1 95% OR Interpretation What do the results of the classification table indicate? No 6 19 7 10 What do the results of the Hosmer-Lemeshow test indicate?
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Data Analysis and Decision Making
ISBN: 978-0538476126
4th edition
Authors: Christian Albright, Wayne Winston, Christopher Zappe
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