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Researchers are studying a new lotion as potential eczema treatment before it goes on the market. Some of the study's participants have developed a rash.
Researchers are studying a new lotion as potential eczema treatment before it goes on the market. Some of the study's participants have developed a rash. The researchers are looking for a potential association between the lotion and the rashes. Rash No Rash Lotion 175 745 No Lotion 625 295 Given the 95% confidence interval is (.09, .14), does it appear that the lotion is associated with developing a rash? a. The odds of a rash among participants using the lotion is .01 times the odds of a rash among participants not using the lotion. Because 1 is not included in the confidence interval, there is evidence of an association between using the lotion and developing a rash. b. The odds of a rash among participants using the lotion is .12 times the odds of a rash among participants not using the lotion. Because 1 is not in the confidence interval, there is no evidence of an association between using the lotion and developing a rash. c. The odds of a rash among participants using the lotion is .28 times the odds of a rash among participants not using the lotion. Because 1 is in the confidence interval, there is evidence
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