Lecture 24

• Your final is in a week. The Final will cover topics up to 7.7 (confidence interval). Please focus on the following four big topics

conditional expectation least-squares estimation testing

I will give you more information next week.

• In lecture 24, we discussed how to find the power function. The power function is the probability of rejecting the null hypothesis using a general value for the test. If you plug in the null value into the power function, it is always the significance level, alpha.