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Figure 4.1 Graphs of E(y) = 1+ 2x1 = x2 for x2 = 0,1,2

Figure 4.1 Graphs of E(y) = 1+ 2x1 = x2 for x2 = 0,1,2

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Section 4.4

Fitting the

Model: The

Method of

Least Squares



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Copyright © 2012 Pearson Education, Inc.



4- 10



Figure 4.2 MINITAB side-by-side

scatterplots for the data of Table 4.1



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Figure 4.3 SAS regression output for

the auction price model, Example 4.1



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Section 4.5

Estimation of

σ 2, the

Variance of ε



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Copyright © 2012 Pearson Education, Inc.



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Section 4.6

Testing the

Utility of a

Model:

The Analysis

of Variance

F-Test

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Copyright © 2012 Pearson Education, Inc.



4- 16



Figure 4.4 Rejection region for the

global F-test



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Figure 4.5 MINITAB regression

printout for grandfather clock model



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Section 4.7

Inferences

About the

Individual β

Parameters



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Figure 4.1 Graphs of E(y) = 1+ 2x1 = x2 for x2 = 0,1,2

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