Fundamentals of Biostatistics
8th Edition
ISBN: 9781305268920
Author: Bernard Rosner
Publisher: Cengage Learning
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Chapter 13, Problem 20P
A study was performed assessing the association between lifetime analgesic intake and change in estimated glomerular filtration rate (GFR) as measured from two blood samples obtained in 1989 and 2000 among 1645 participants in the Nurses’ Health Study (Curhan, et al. [45]). GFR is a commonly used index of kidney
Provide a 95% CI for the OR computed in Problem 13.19.
13.19 What is the estimated odds ratio for being a case comparing Group D to Group A?
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A marketing agency wants to determine whether different advertising platforms generate significantly different levels of customer engagement. The agency measures the average number of daily clicks on ads for three platforms: Social Media, Search Engines, and Email Campaigns. The agency collects data on daily clicks for each platform over a 10-day period and wants to test whether there is a statistically significant difference in the mean number of daily clicks among these platforms. Conduct ANOVA test.
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Chapter 13 Solutions
Fundamentals of Biostatistics
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