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A second course in statistics regression analysis 7th by mendenhall case study 03

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Case Study 3
Deregulation
of the
Intrastate
Trucking
Industry

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Figure CS3.1 Portion of SAS
stepwise regression output

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Figure CS3.2 SAS regression
printout for Model 1


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Figure CS3.3 SAS nested model
F-tests for terms in Model 1

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Figure CS3.4 SAS regression
printout for Model 4

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Figure CS3.5 SAS nested model
F-tests for terms in Model 4

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Figure CS3.6 SAS regression

printout for Model 7

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Figure CS3.7 SAS graph of the
prediction equation for log price

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