RPD -- Examples 1.1+ -- Soybean Yield vs. Ozone Level

                               The REG Procedure
                                 Model: MODEL1
                           Dependent Variable: yield 

                    Number of Observations Read           4
                    Number of Observations Used           4


                              Analysis of Variance
 
                                     Sum of           Mean
 Source                   DF        Squares         Square    F Value    Pr > F

 Model                     1      799.13814      799.13814       7.41    0.1126
 Error                     2      215.61186      107.80593                     
 Corrected Total           3     1014.75000                                    


              Root MSE             10.38296    R-Square     0.7875
              Dependent Mean      227.75000    Adj R-Sq     0.6813
              Coeff Var             4.55893                       


                              Parameter Estimates
 
                           Parameter       Standard
      Variable     DF       Estimate          Error    t Value    Pr > |t|

      Intercept     1      253.43396       10.76765      23.54      0.0018
      ozone         1     -293.53100      107.81132      -2.72      0.1126

                              Parameter Estimates
 
                 Variable     DF       95% Confidence Limits

                 Intercept     1      207.10452      299.76341
                 ozone         1     -757.40567      170.34368
             RPD -- Examples 1.1+ -- Soybean Yield vs. Ozone Level

                               The REG Procedure
                                 Model: MODEL1
                           Dependent Variable: yield 

                                Output Statistics
 
             Dependent    Predicted       Std Error
        Obs   Variable        Value    Mean Predict          95% CL Mean

          1   242.0000     247.5633          8.9392     209.1009     286.0258
          2   237.0000     232.8868          5.5237     209.1203     256.6533
          3   231.0000     221.1456          5.7303     196.4903     245.8008
          4   201.0000     209.4043          8.5062     172.8052     246.0034

                               Output Statistics
 
                                           Std Error   Student
     Obs     95% CL Predict      Residual   Residual  Residual    -2-1 0 1 2

       1   188.6129   306.5138    -5.5633      5.282    -1.053  |    **|      |
       2   182.2840   283.4895     4.1132      8.792     0.468  |      |      |
       3   170.1193   272.1718     9.8544      8.659     1.138  |      |**    |
       4   151.6524   267.1562    -8.4043      5.954    -1.412  |    **|      |

                                Output Statistics
 
                                           Cook's
                                    Obs         D

                                      1     1.589
                                      2     0.043
                                      3     0.284
                                      4     2.033


                  Sum of Residuals                           0
                  Sum of Squared Residuals           215.61186
                  Predicted Residual SS (PRESS)     1349.14516