Table 5.

Estimates for precisions

Parameter	Mean	SE
${\tau }_w^0$	0.031	0.004
${\tau }_w$	7.209	1.998
${\tau }_{\gamma }^0$	0.031	0.033
${\tau }_{\gamma }$	2.286	1.292
${\tau }_{\beta }^0$	0.532	0.53
${\tau }_{\beta }$	1.602	0.71