Opinion

... in response to Chocolate is good for your heart
  1. A better control would have look
    aneum aneum United States says:
    July 27, 2010 at 5:15 PM

    A better control would have look, texture, and taste, like chocolate, but no cocoa. It's certainly doable. That's blinding on one side, which would keep the subjects' expectations of the mood change out of the picture. It may become important to double-blind: to keep the experimenters' expectations from being possibly communicated to the subjects.

    Reply
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