As you are aware, Evidence Based Practices (EBP) means that statistical significance for the treatment was obtained.

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At worst, the successful trial might have been a statistical fluke meaning that the treatment is of no additional value at all.

ECONOMIST: Breast cancer

Rather, it found that although both forms of treatment were better than a placebo, there was no statistical difference between the results from the use of talk therapy and the popping of Lexapro.

ECONOMIST: Medical journals and ethics