Case Study 3 Deregulation of the Intrastate Trucking Industry
Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.1 Portion of SAS stepwise regression output Copyright © 2012 Pearson Education, Inc. All rights reserved.
Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.2 SAS regression printout for Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.3 SAS nested model F-tests for terms in Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.4 SAS regression printout for Model 4 Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.5 SAS nested model F-tests for terms in Model 4 Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.6 SAS regression printout for Model 7 Copyright © 2012 Pearson Education, Inc. All rights reserved.
Figure CS3.7 SAS graph of the prediction equation for log price Copyright © 2012 Pearson Education, Inc. All rights reserved.