In Exercise 3.19, Consumer Reports6 gave the prices and screen sizes for the top 10 LCD TVs
Question:
a. Suppose that we assume that the relationship between size and price is linear, and perform a linear regression, resulting in a value of r2 = .027. What does the value of r2 tell you about the strength of the relationship between price and screen size?
b. The diagnostic plots for this data are shown below. Does it appear that either the normality or equal variance assumptions have been violated?
Continue Next Page
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
Question Posted: