11/29/2023 0 Comments Minitab p value![]() Ronald Fisher introduced P values in the 1920s because he wanted an objective method for comparing data to the null hypothesis, rather than the informal eyeball approach: "My data look different than the null hypothesis." Given the issues about P values, are they still helpful? A higher than expected rate of false positives can be a problem because if you implement the “findings” from a false positive study, you won’t get the expected benefits. Sir Ronald A Fisher Are P Values Still Valuable?
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