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Dmkahan's Blog Posts Tagged 'R^2' (1)

R^2 ("R squared") envy

Was at a conference recently & a (perfectly nice & really smart) guy in the audience warns everyone not to take social psychology data on risk perception too seriously: "some of the studies have R2's of only 0.15...."

Oy.... Where to start? Well how about with this: the R2 for viagra effectiveness versus placebo ...…


Added by dmkahan on February 6, 2012 at 12:30 — No Comments

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