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Flashcards in Hypothesis testing Deck (5)
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1

alpha

probability of Type I error
statistical significance level

2

type I error

probability of deciding alternative hypothesis is true but null is actually true

3

beta

probability of Type II error
power = 1 - beta

4

type II error

probability of deciding null is true but alternative is true

5

degree of freedom

measure amount of information that is available to estimate
n-1