Assuming that these two variables do have a linear relationship, would you classify their relationship as a positive linear relationship or a negative linear relationship? What feature(s) of the scatter diagram support your answer? Be specific.
Assuming that these two variables do have a linear relationship, would you classify their relationship as a positive linear relationship or a negative linear relationship? What feature(s) of the scatter diagram support your answer? Be specific.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Data on Advertising Expenditures and Revenue (each measured in thousands of dollars) was collected and a scatter diagram was constructed prior to performing a full Regression
Analysis on the data. The scatter diagram is given here:
Revenue
70
60
50
40
30
20
10
0
0
●
5
10
●
15
Expenditures
20
25
Assuming that these two variables do have a linear relationship, would you classify their relationship as a positive linear relationship or a negative linear relationship? What feature(s)
of the scatter diagram support your answer? Be specific.
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