The SAS System                                                                                        22:12 Monday, May 24, 1993   1

Correlation Analysis

   2 'VAR' Variables:  X1       Y       


Variances and Covariances
COV('W','V') / VAR('W') / VAR('V') / DF('W','V')

'W'\'V'                 X1                 Y

X1             0.979333799       0.515894571
               0.979333799       0.964266270
               0.979333799       1.010701613
                       499               233

Y              0.515894571       1.010701613
               1.010701613       1.010701613
               0.964266270       1.010701613
                       233               233


                                              Simple Statistics
 
Variable                N             Mean          Std Dev              Sum          Minimum          Maximum

X1                    500        -0.021468         0.989613       -10.734235        -3.189882         2.690967
Y                     234        -0.050115         1.005337       -11.726857        -3.290977         2.352570


Pearson Correlation Coefficients / Prob > |R| under Ho: Rho=0 / Number of Observations  

                  X1                 Y

X1           1.00000           0.52258
              0.0               0.0001
                 500               234

Y            0.52258           1.00000
              0.0001            0.0   
                 234               234
The SAS System                                                                                        22:12 Monday, May 24, 1993   2

Correlation Analysis

   2 'VAR' Variables:  X1       Y       


Variances and Covariances
COV('W','V') / VAR('W') / VAR('V') / DF('W','V')

'W'\'V'                 X1                 Y

X1            0.3361817416      0.1150431502
              0.3361817416      0.3731872251
              0.3361817416      0.7374704218
                       252               119

Y             0.1150431502      0.7374704218
              0.7374704218      0.7374704218
              0.3731872251      0.7374704218
                       119               119


                                              Simple Statistics
 
Variable                N             Mean          Std Dev              Sum          Minimum          Maximum

X1                    253         0.754347         0.579812       190.849858         0.003914         2.690967
Y                     120         0.407237         0.858761        48.868441        -1.423710         2.352570


Pearson Correlation Coefficients / Prob > |R| under Ho: Rho=0 / Number of Observations  

                  X1                 Y

X1           1.00000           0.21929
              0.0               0.0161
                 253               120

Y            0.21929           1.00000
              0.0161            0.0   
                 120               120