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Questions related from David S Bennett
For a meta-analysis, I'm including some studies that report the exposure variable in hours as categorical variables (e.g., "1 to 60 mins"; "61 mins to 120 mins"; "121 mins to 180 mins", etc.),...
20 April 2023 6,017 2 View
Hi, I'm trying to merge files from a data base of 20 files, each containing about 4000 subjects. Unfortunately the ID numbers are actually a combination of numbers and letters (e.g., b1458219)....
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We measured CD4 levels over 12 months, and the levels are skewed at 2 of the 12 data points. In running a longitudinal analysis (e.g., mixed models) with CD4 as the outcome, should I correct for...
15 September 2016 9,216 3 View
And if so, which assay(s) might be best for examining possible effects of chronic stress in children aged 1 to 3 years?
15 January 2013 9,574 2 View