3/27/2020

Problem Session

• Please volunteer by expressing interest in the chat window
• Chapter 10 Exercises 88, 95, 99, and 101

Zoom room breakout session

• What is the power of a test?
• Provide at least one example of how to compute power, preferrably with RStudio.

Neyman-Pearson Lemma

• Proof and examples provided in class materials folder

Likelihood ratio tests

• Nuisance parameters
• Vector of all parameters
• Parameter space
• Setting up the hypotheses
• Maximize the likelihood function under H0
• Maximize the likelihood function under H1
• Form the ratio
• Identify the rejection region

Please complete your reading of Chapter 10 for class on Monday.