1. Case Study 4
An Analysis of Rain Levels in California

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3. Figure CS4.1 MINITAB regression printout for Model 1
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4. Figure CS4.2 SPSS histogram and normal probability plot of Model 1 residuals
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continued on next slide

5. Figure CS4.2 SPSS histogram and normal probability plot of Model 1 residuals (cont’d)
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6. Figure CS4.3a SPSS residual plots for Model 1
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7. Figure CS4.3b SPSS residual plots for Model 1
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8. Figure CS4.3c SPSS residual plots for Model 1
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9. Figure CS4.3d SPSS residual plots for Model 1
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10. Figure CS4.4 SPSS plot of residuals for model 1 with shadow effect
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11. Figure CS4.5 SAS regression printout for Model 2
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12. Figure CS4.6 SAS printout for Model 3
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