Example 13.7.1 A
Test for Equality of Covariance
s1={3.622 3.564 3.415
4.282, 3.564 3.566
3.419 4.312,
3.415
3.419 3.551 4.994,
4.282 4.312 4.994 8.032};
s2={3.403 3.277 3.543
4.555, 3.277 3.171
3.375 4.379,
3.543
3.375 4.006
5.346, 4.555 4.379
5.346 7.770};