Which is not true of p-values? A)When they are small, we want to reject H₀. B)They measure the probability of an incorrect decision. C)They show the chance of Type I error if we reject H₀. D)They do not require α to be specified a priori.

Question

Quizplus · Accepted Answer

P-values measure the probability of observing data at least as extreme as the observed data, assuming the null hypothesis is true. They do not measure the probability of making an incorrect decision.

Which Is Not True of P-Values