Table 1: Specified correlation matrices for the distributions in Figure 4.

(a)

1 2 3 4 1 1       2 0.70 1     3 0.70 0.70 1   4 0.85 0.70 0.70 1

(b)

1 2 3 4 1 1       2 0.40 1     3 0.50 0.40 1   4 0.60 0.50 0.40 1