.8×10-3 -.15×10-3 .1×10-3 0 .19×10-3   .7×10-3 0 .1×10-3 .13×10-3     .6×10-2 .2×10-3 .83×10-3       .5×10-2 .88×10-3         .90×10-2

Table 6: Variance-Covariance matrix of the estimates.