P value has no value, What should we do instead?

In the post p<0.05 era, scientific argumentation is not based on whether a p-value is small enough or not. Attention is paid to effect sizes and confidence intervals. Evidence is thought of as being continuous rather than some sort of dichotomy


Twelve P Value Misconceptions

This commentary reviews a dozen of these common misinterpretations and explains why each is wrong. It also reviews the possible consequences of these improper understandings or representations of its meaning. Finally, it contrasts the P value with its Bayesian counterpart, the Bayes’ factor, which has virtually all of the desirable properties of an evidential measure that the P … Continue reading Twelve P Value Misconceptions