![]() ![]() ![]() In order to understand P values, you must first understand the null hypothesis. What Is the Null Hypothesis in Hypothesis Testing? In this post, I'll help you to understand P values in a more intuitive way and to avoid a very common misinterpretation that can cost you money and credibility. In fact, P values often determine what studies get published and what projects get funding.ĭespite being so important, the P value is a slippery concept that people often interpret incorrectly. ![]() Everyone knows that you use P values to determine statistical significance in a hypothesis test. The P value is used all over statistics, from t-tests to regression analysis. ![]()
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