Case Study 4 An Analysis of Rain Levels in California

Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.1 MINITAB regression printout for Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.2 SPSS histogram and normal probability plot of Model 1 residuals Copyright © 2012 Pearson Education, Inc. All rights reserved. continued on next slide

Figure CS4.2 SPSS histogram and normal probability plot of Model 1 residuals (cont’d) Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.3a SPSS residual plots for Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.3b SPSS residual plots for Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.3c SPSS residual plots for Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.3d SPSS residual plots for Model 1 Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.4 SPSS plot of residuals for model 1 with shadow effect Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.5 SAS regression printout for Model 2 Copyright © 2012 Pearson Education, Inc. All rights reserved.

Figure CS4.6 SAS printout for Model 3 Copyright © 2012 Pearson Education, Inc. All rights reserved.