The SAS System                                1
                                                09:58 Tuesday, November 30, 2010

                               The REG Procedure
                                 Model: MODEL1
                          Dependent Variable: jantemp 

                    Number of Observations Read          16
                    Number of Observations Used          16


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

 Model                     3      934.32342      311.44114     490.84    <.0001
 Error                    12        7.61408        0.63451                     
 Corrected Total          15      941.93750                                    


              Root MSE              0.79656    R-Square     0.9919
              Dependent Mean       49.43750    Adj R-Sq     0.9899
              Coeff Var             1.61125                       


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

      Intercept     1      151.42747       25.09648       6.03      <.0001
      lat           1       -1.99301        0.13666     -14.58      <.0001
      long          1       -0.38616        0.22811      -1.69      0.1163
      elev          1       -0.00953        0.00567      -1.68      0.1186
                                 The SAS System                                2
                                                09:58 Tuesday, November 30, 2010

                               The REG Procedure
                                 Model: MODEL2
                          Dependent Variable: jantemp 

                    Number of Observations Read          16
                    Number of Observations Used          16


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

 Model                     1      881.00300      881.00300     202.41    <.0001
 Error                    14       60.93450        4.35246                     
 Corrected Total          15      941.93750                                    


              Root MSE              2.08626    R-Square     0.9353
              Dependent Mean       49.43750    Adj R-Sq     0.9307
              Coeff Var             4.21999                       


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

      Intercept     1      126.12969        5.41569      23.29      <.0001
      lat           1       -2.47236        0.17378     -14.23      <.0001
                                 The SAS System                                3
                                                09:58 Tuesday, November 30, 2010

                               The REG Procedure
                                 Model: MODEL3
                          Dependent Variable: jantemp 

                    Number of Observations Read          16
                    Number of Observations Used          16


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

 Model                     2      932.50501      466.25251     642.60    <.0001
 Error                    13        9.43249        0.72558                     
 Corrected Total          15      941.93750                                    


              Root MSE              0.85181    R-Square     0.9900
              Dependent Mean       49.43750    Adj R-Sq     0.9884
              Coeff Var             1.72300                       


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

      Intercept     1      109.20606        2.98737      36.56      <.0001
      lat           1       -1.83063        0.10410     -17.59      <.0001
      elev          1       -0.01847        0.00219      -8.43      <.0001
                                 The SAS System                                4
                                                09:58 Tuesday, November 30, 2010

                               The REG Procedure
                                 Model: MODEL4
                          Dependent Variable: jantemp 

                    Number of Observations Read          16
                    Number of Observations Used          16


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

 Model                     3      932.53804      310.84601     396.85    <.0001
 Error                    12        9.39946        0.78329                     
 Corrected Total          15      941.93750                                    


              Root MSE              0.88504    R-Square     0.9900
              Dependent Mean       49.43750    Adj R-Sq     0.9875
              Coeff Var             1.79021                       


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

      Intercept     1      109.67841        3.86352      28.39      <.0001
      lat           1       -1.84651        0.13296     -13.89      <.0001
      elev          1       -0.02269        0.02068      -1.10      0.2941
      lat_elev      1     0.00013186     0.00064221       0.21      0.8408