Distributions and testing
Lesson 2 of 10
Hypothesis testing
Objective. Set up and conclude a one-tailed hypothesis test.
The key idea
State H₀ and H₁, assume H₀ is true, calculate the probability of the observed result or more extreme, and compare with the significance level.
Practice
Each question comes with a picture and a listen button. Try it first, then reveal the answer.
Common mistake. Writing “accept H₀”. You fail to reject it.
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