Lecture 6 Notes. Note: I will e-mail homework 2 tonight. It will be due next Thursday. The Multiple Linear Regression model (Chapter 4.1) Inferences from multiple regression analysis (Chapter 4.2)
Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.
(1) Which characteristics of the design are likely to affect mileage?
(2) A new car is planned to have the following characteristics: weight – 4000 lbs, horsepower – 200, cargo – 18 cubic feet, seating – 5 adults. Predict the new car’s gas mileage.
Degrees of freedom for t equals n-(K+1). Standard error of , , found on JMP output.
Decision rule for test: Reject H0 if or
p-value for testing is printed in JMP output under Prob>|t|.
Multiple regression provides a better picture of the benefits of
an irrigation scheme because temperature would be held fixed in
an irrigation scheme.