3 ms·
How often does strong->weak, no->strong indicate/correlate placebo effect?
by mikelyons 7y ago
How often does strong->weak, no->strong indicate/correlate placebo effect?
- loeg 7y agoNever, as far as I know. In this particular case, there are several double-blinded studies for the cases described as "strong evidence, weak effect." Blinding should eliminate any placebo effect.