Posted on Categories Programming, StatisticsTags , 1 Comment on Checking claims in published statistics papers

Checking claims in published statistics papers

When finishing Worry about correctness and repeatability, not p-values I got to thinking a bit more about what can you actually check when reading a paper, especially when you don’t have access to the raw data. Some of the fellow scientists I admire most have a knack for back of the envelope calculations and dimensional analysis style calculations. They could always read a few facts off a presentation that the presenter may not have meant to share. There is a joy in calculation and figuring, so I decided it would be a fun challenge to see if you could check any of the claims of “Association between muscular strength and mortality in men: prospective cohort study,” Ruiz et. al. BMJ 2008;337:a439 from just the summary tables supplied in the paper itself. Continue reading Checking claims in published statistics papers