Output from regdemo.sas	Source 0 Graphs

                                                                             1

                  NAME            B    STDB       T   PROBT
                  Intercept 5.06934 0.96559 5.24997 0.00333
                  Decade    -1.1099  0.4923 -2.2546 0.07385
                  Decade**2 0.53964  0.0534  10.106 0.00016


                           Covariance of Estimates

                   COVB      Intercept    Decade Decade**2

                   Intercept   0.93237   -0.4362   0.04277
                   Decade      -0.4362   0.24236   -0.0257
                   Decade**2   0.04277   -0.0257   0.00285



                           Correlation of Estimates

                   CORRB     Intercept    Decade Decade**2

                   Intercept         1   -0.9177    0.8295
                   Decade      -0.9177         1   -0.9762
                   Decade**2    0.8295   -0.9762         1



           Predicted Values, Residuals, Leverage, and Conf. Limits


     ID         Y    YHAT   RESID     HAT  LOWERM  UPPERM   LOWER   UPPER
     1790   3.929 4.49904   -0.57 0.70833 3.00168  5.9964 2.17367 6.82442
     1800   5.308 5.00802 0.29998 0.27976 4.06699 5.94904 2.99535 7.02068
     1810   7.239 6.59627 0.64273 0.23214 5.73906 7.45347  4.6214 8.57113
     1820   9.638 9.26379 0.37421 0.27976 8.32277 10.2048 7.25113 11.2765
     1830  12.866 13.0106 -0.1446 0.27976 12.0696 13.9516 10.9979 15.0233
     1840  17.069 17.8367 -0.7677 0.23214 16.9795 18.6939 15.8618 19.8115
     1850  23.191  23.742  -0.551 0.27976  22.801  24.683 21.7293 25.7547
     1860  31.443 30.7266 0.71638 0.70833 29.2293  32.224 28.4012  33.052


                             TEST Coef for Linear


                       L Intercept    Decade Decade**2

                                 0         1         0



                        LB       F     DFN     DFE    PROB
                   -1.1099 5.08317       1       5 0.07385

                                                                             2

                          TEST Coef for Linear,Quad


                       L Intercept    Decade Decade**2

                                 0         1         0
                                 0         0         1



                        LB       F     DFN     DFE    PROB
                   -1.1099 666.511       2       5 8.54E-7
                   0.53964


                             TEST Linear+Quad = 0


                       L Intercept    Decade Decade**2

                                 0         1         1



                        LB       F     DFN     DFE    PROB
                   -0.5703 1.67746       1       5 0.25184