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Small study proves showers work

Paul Ingraham ARCHIVEDMicroblog posts are archived and rarely updated. In contrast, most long-form articles on PainScience.com are updated regularly over the years (see updates page).

Too often people smugly dismiss a study just because of small sample size, ignoring all other considerations, like effect size … a rookie move. For instance, you really do not need to test lots of showers to prove that they are an effective moistening procedure.

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