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Descriptive studies: what they can and cannot do3. Screening tests 8. Uses and abuses of screening tests9. Sample size calculations in randomized trials: mandatory and mystical12. Generation of allocation sequences in randomized trials: chance not choice13.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.