Unformatted text preview: with the variables. 3. Summarize, both statistically and graphically, how serum beta-carotene and vitamin E levels changes over time for diﬀerent supplementation doses. For an added challenge, explore how the eﬃcacy of treatment varies according to patient characteristics (sex, BMI, percent body fat, etc.) Note: Don’t worry about getting the “right” answer; the point of this exercise is to famil-iarize you with longitudinal data and get you thinking about the analysis issues that arise. For this mini-assignmment, you won’t be handing anything in, but come to class prepared to discuss the dataset. 1...
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This note was uploaded on 11/21/2011 for the course PUBH 7430 taught by Professor Prof.eberly during the Fall '04 term at Minnesota.
- Fall '04