1.Previous
3.Next

led by psychologist Irving Kirsch, analyzing data from the Food and Drug Administration (FDA), concluded that 82% of the response to antidepressants was accounted for by placebos. However, other authors expressed doubts about the used methods and the interpretation of the results, especially the use of 0.5 as the cut-off point for the effect size. A complete reanalysis and recalculation based on the same FDA data found

1.Previous
3.Next