Pharmacodynamic Study
                 Y=Math Score   X=Tissue LSD Concentration

                             The REG Procedure
                               Model: MODEL1
                         Dependent Variable: score

                           Analysis of Variance

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

 Model                    1    1824.30201    1824.30201     35.93   0.0019
 Error                    5     253.88133      50.77627
 Corrected Total          6    2078.18334


            Root MSE              7.12575    R-Square     0.8778
            Dependent Mean       50.08714    Adj R-Sq     0.8534
            Coeff Var            14.22670


                            Parameter Estimates

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

    Intercept     1       89.12387        7.04755      12.65      <.0001
    conc          1       -9.00947        1.50308      -5.99      0.0019
                           Pharmacodynamic Study
                 Y=Math Score   X=Tissue LSD Concentration

                             The REG Procedure
                               Model: MODEL1
                         Dependent Variable: score

                              Output Statistics

            Dep Var  Predicted     Std Error             Std Error   Student
     Obs      score      Value  Mean Predict   Residual   Residual  Residual

       1    78.9300    78.5828        5.4639     0.3472      4.574    0.0759
       2    58.2000    62.3658        3.3838    -4.1658      6.271    -0.664
       3    67.4700    59.7530        3.1391     7.7170      6.397     1.206
       4    37.4700    46.8695        2.7463    -9.3995      6.575    -1.430
       5    45.6500    36.5987        3.5097     9.0513      6.201     1.460
       6    32.9200    35.0671        3.6787    -2.1471      6.103    -0.352
       7    29.9700    31.3732        4.1233    -1.4032      5.812    -0.241

                             Output Statistics

                                                  Cook's
                        Obs    -2-1 0 1 2              D

                          1  |      |      |       0.004
                          2  |     *|      |       0.064
                          3  |      |**    |       0.175
                          4  |    **|      |       0.178
                          5  |      |**    |       0.341
                          6  |      |      |       0.022
                          7  |      |      |       0.015


                Sum of Residuals                           0
                Sum of Squared Residuals           253.88133
                Predicted Residual SS (PRESS)      399.01715