Residuals 100 Plot of residuals vs. predicted values 50- 0- -50- -100- 500 1000 1500 2000

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 6SGR
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Question

What pattern do you see and What does this pattern tell you?

Residuals
Plot of residuals vs. predicted values
100-
50-
0-
-50-
-100-
500
1000
Predicted values
1500
2000
Transcribed Image Text:Residuals Plot of residuals vs. predicted values 100- 50- 0- -50- -100- 500 1000 Predicted values 1500 2000
Residuals
Plot of residuals vs. predicted values
100-
50-
0-
-50-
-100-
500
1000
Predicted values
1500
2000
Transcribed Image Text:Residuals Plot of residuals vs. predicted values 100- 50- 0- -50- -100- 500 1000 Predicted values 1500 2000
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The residual plots for the data are given.

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Follow-up Question

Follow up question about the Plot.

What Pattern do you see in the residual plot? is it 

A.The points are fairly evenly distributed in a rectangular pattern along the zero line.

B.The points form a slight U shape around the zero line.

C.Substantially more points are concentrated below the zero line than above it.

D.The points spread in a fan shape left to right around the zero line.

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