Handout Stat3900/4950

Density = beta_0 + beta_1 * PBFAT + e


                                     Regression Analysis                                    58
                                                             
                                       The REG Procedure
                                         Model: MODEL1
            Dependent Variable: DENSITY Density determined from underwate weighing

                            Number of Observations Read         252
                            Number of Observations Used         252


                                     Analysis of Variance

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

        Model                     1        0.08870        0.08870    10044.0    <.0001
        Error                   250        0.00221     0.00000883
        Corrected Total         251        0.09091


                     Root MSE              0.00297    R-Square     0.9757
                     Dependent Mean        1.05557    Adj R-Sq     0.9756
                     Coeff Var             0.28153


                                     Parameter Estimates

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

  Intercept  Intercept                        1      1.09859   0.00046829  2345.96    <.0001
  PBFAT      Percent body fat from Siris      1     -0.00225   0.00002241  -100.22    <.0001
             equation