The SAS System                                  10:41 Monday, April 20, 1992   1
General Linear Models Procedure
Class Level Information
Class    Levels    Values
DRUG          3    A B C
Number of observations in data set = 30
General Linear Models Procedure
Dependent Variable: Y   
                                     Sum of            Mean
Source                  DF          Squares          Square   F Value     Pr > F
Model                    2     293.60000000    146.80000000      3.98     0.0305
Error                   27     995.10000000     36.85555556
Corrected Total         29    1288.70000000
                  R-Square             C.V.        Root MSE               Y Mean
                  0.227826         76.84655       6.0708777            7.9000000
Source                  DF        Type I SS     Mean Square   F Value     Pr > F
DRUG                     2     293.60000000    146.80000000      3.98     0.0305
General Linear Models Procedure
Least Squares Means
DRUG             Y       Std Err     Pr > |T|   LSMEAN
            LSMEAN        LSMEAN   H0:LSMEAN=0   Number
A        5.3000000     1.9197801        0.0102     1
B        6.1000000     1.9197801        0.0037     2
C       12.3000000     1.9197801        0.0001     3
Pr > |T| H0: LSMEAN(i)=LSMEAN(j)
   i/j     1       2       3
   1   .      0.7705  0.0157
   2  0.7705   .      0.0305
   3  0.0157  0.0305   .    
NOTE: To ensure overall protection level, only probabilities associated with 
      pre-planned comparisons should be used.
General Linear Models Procedure
Class Level Information
Class    Levels    Values
DRUG          3    A B C
Number of observations in data set = 30
General Linear Models Procedure
Dependent Variable: CHANGE   
                                     Sum of            Mean
Source                  DF          Squares          Square   F Value     Pr > F
Model                    2      74.86666667     37.43333333      2.42     0.1078
Error                   27     417.30000000     15.45555556
Corrected Total         29     492.16666667
                  R-Square             C.V.        Root MSE          CHANGE Mean
                  0.152116        -138.7537       3.9313554           -2.8333333
Source                  DF        Type I SS     Mean Square   F Value     Pr > F
DRUG                     2      74.86666667     37.43333333      2.42     0.1078
General Linear Models Procedure
Least Squares Means
DRUG        CHANGE       Std Err     Pr > |T|   LSMEAN
            LSMEAN        LSMEAN   H0:LSMEAN=0   Number
A      -4.00000000    1.24320375        0.0033     1
B      -3.90000000    1.24320375        0.0041     2
C      -0.60000000    1.24320375        0.6333     3
Pr > |T| H0: LSMEAN(i)=LSMEAN(j)
   i/j     1       2       3
   1   .      0.9551  0.0637
   2  0.9551   .      0.0714
   3  0.0637  0.0714   .    
NOTE: To ensure overall protection level, only probabilities associated with 
      pre-planned comparisons should be used.
General Linear Models Procedure
Class Level Information
Class    Levels    Values
DRUG          3    A B C
Number of observations in data set = 30
General Linear Models Procedure
Dependent Variable: Y   
                                     Sum of            Mean
Source                  DF          Squares          Square   F Value     Pr > F
Model                    3     871.49740304    290.49913435     18.10     0.0001
Error                   26     417.20259696     16.04625373
Corrected Total         29    1288.70000000
                  R-Square             C.V.        Root MSE               Y Mean
                  0.676261         50.70604       4.0057775            7.9000000
Source                  DF      Type III SS     Mean Square   F Value     Pr > F
X                        1     577.89740304    577.89740304     36.01     0.0001
DRUG                     2      68.55371060     34.27685530      2.14     0.1384
                                        T for H0:    Pr > |T|   Std Error of
Parameter                  Estimate    Parameter=0                Estimate
INTERCEPT              -0.434671164 B        -0.18     0.8617     2.47135356
X                       0.987183811           6.00     0.0001     0.16449757
DRUG      A            -3.446138280 B        -1.83     0.0793     1.88678065
          B            -3.337166948 B        -1.80     0.0835     1.85386642
          C             0.000000000 B          .        .          .        
NOTE: The X'X matrix has been found to be singular and a generalized inverse 
      was used to solve the normal equations.   Estimates followed by the 
      letter 'B' are biased, and are not unique estimators of the parameters.
General Linear Models Procedure
Least Squares Means
DRUG             Y       Std Err     Pr > |T|   LSMEAN
            LSMEAN        LSMEAN   H0:LSMEAN=0   Number
A        6.7149635     1.2884943        0.0001     1
B        6.8239348     1.2724690        0.0001     2
C       10.1611017     1.3159234        0.0001     3
Pr > |T| H0: LSMEAN(i)=LSMEAN(j)
   i/j     1       2       3
   1   .      0.9521  0.0793
   2  0.9521   .      0.0835
   3  0.0793  0.0835   .    
NOTE: To ensure overall protection level, only probabilities associated with 
      pre-planned comparisons should be used.
General Linear Models Procedure
Class Level Information
Class    Levels    Values
ANTIBIO       2    0 1
Number of observations in data set = 30
General Linear Models Procedure
Dependent Variable: Y   
                                     Sum of            Mean
Source                  DF          Squares          Square   F Value     Pr > F
Model                    2     871.43827357    435.71913679     28.19     0.0001
Error                   27     417.26172643     15.45413802
Corrected Total         29    1288.70000000
                  R-Square             C.V.        Root MSE               Y Mean
                  0.676215         49.76171       3.9311751            7.9000000
Source                  DF      Type III SS     Mean Square   F Value     Pr > F
X                        1     581.03827357    581.03827357     37.60     0.0001
ANTIBIO                  1      68.49458114     68.49458114      4.43     0.0447
                                        T for H0:    Pr > |T|   Std Error of
Parameter                  Estimate    Parameter=0                Estimate
INTERCEPT              -3.832504828 B        -2.15     0.0410     1.78593994
X                       0.987824335           6.13     0.0001     0.16110156
ANTIBIO   0             3.389570913 B         2.11     0.0447     1.61004869
          1             0.000000000 B          .        .          .        
NOTE: The X'X matrix has been found to be singular and a generalized inverse 
      was used to solve the normal equations.   Estimates followed by the 
      letter 'B' are biased, and are not unique estimators of the parameters.
General Linear Models Procedure
Least Squares Means
ANTIBIO             Y       Std Err     Pr > |T|      Pr > |T| H0:
               LSMEAN        LSMEAN   H0:LSMEAN=0   LSMEAN1=LSMEAN2
0          10.1597139     1.2912212        0.0001        0.0447
1           6.7701430     0.8961956        0.0001
                    Plot of Y*X.   Symbol is value of DRUG.
                    Plot of PY*X.  Symbol used is '*'.
 Y |
25 +
   |
   |                                                                         C
   |
   |
   |
20 +                                     C
                                                                             *
   |
   |                                 C                           B
   |
   |
   |                                     C
15 +
                                                         *           *
   |                                                                 B
                                                                 *
   |                             A                       C
   |
                                             *
   |                                                     C
                                         *
   |                                                                 A
                                     *               *
10 +                                         C
                                                 *
   |                     B                           B
   |                                 A           A
                             *
   |
   |
                     *               *
   |                                 A
                                 *
 5 +                         C           C
   |             A       B
                         *
   |                 B
                     *
   |
                 *
   |         A   B
                 *
   |         B   A   C   B
             *
 0 + A           B       A
   |
     *
   |
   |
   |
   |
-5 +
   |
   --+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--
     3   4   5   6   7   8   9  10  11  12  13  14  15  16  17  18  19  20  21
                                         X
NOTE: 11 obs hidden.                                                            
                   Plot of RY*PY.  Symbol is value of DRUG.
  RY |
     |
10.0 +
     |
     |
     |                                       C
     |
 7.5 +                                     C
     |                          A
     |
     |
     |
 5.0 +                      B
     |                                       C
     |                                              B
     |
     |
 2.5 +                                                             C
     |                 A
     |
     |          A    A             A
     |
 0.0 +               B B  B B
     |
     |                 A           A                  B
     |
     |                 B                  A B
-2.5 +                                          C      C
     |                      B
     |                                C                C
     |                      A                         A
     |
-5.0 +
     |                            C
     |
     |                                       C
     |
-7.5 +
     |
     -+-----------+-----------+-----------+-----------+-----------+-----------+-
     -5           0           5          10          15          20          25
                                          PY
