The SAS System 1 The CORR Procedure 2 Variables: x1 x2 Covariance Matrix, DF = 3 x1 x2 x1 8.000000000 -3.333333333 x2 -3.333333333 2.000000000 Simple Statistics Variable N Mean Std Dev Sum Minimum Maximum x1 4 6.00000 2.82843 24.00000 2.00000 8.00000 x2 4 10.00000 1.41421 40.00000 9.00000 12.00000 Pearson Correlation Coefficients, N = 4 Prob > |r| under H0: Rho=0 x1 x2 x1 1.00000 -0.83333 0.1667 x2 -0.83333 1.00000 0.1667 The SAS System 2 S 8 -3.333333 -3.333333 2 T2 PVAL 13.636364 0.1803279