Cor.

Cov.

α

β

α + β

r1,r2

0.6356

0.6457

0.0466

0.9263

0.9729

r1,r3

0.6467

0.6785

0.0632

0.8769

0.9401

r2,r3

0.7497

0.7946

0.0757

0.8224

0.8981