Table 3.

Summary statistics for β_z. Measurement errors are generated from multivariate distribution with violation of normality assumption.

βz	(sk, ku) = (0, 6/5)					(sk, ku) = (1, 3)
method	β̂z	bias	Sim SE	Est SE	CP	β̂z	bias	Sim SE	Est SE	CP
Uncorrelated Measurement Error
Naive	0.491	0.086	0.102	–	–	0.517	0.111	0.106	–	–
MVC	0.403	-0.003	0.197	0.164	0.915	0.444	0.039	0.192	0.125	0.855
FUC4	0.424	0.018	0.201	0.173	0.933	0.464	0.058	0.198	0.134	0.897
FUC8	0.427	0.022	0.202	0.176	0.937	0.467	0.062	0.200	0.136	0.901
Correlated Measurement Error
Naive	0.614	0.209	0.108	–	–	0.629	0.223	0.112	–	–
MVC	0.356	-0.050	0.220	0.215	0.970	0.399	-0.006	0.220	0.186	0.965
FUC4	0.389	-0.017	0.220	0.200	0.958	0.430	0.024	0.219	0.166	0.929
FUC8	0.395	-0.011	0.220	0.199	0.959	0.435	0.029	0.219	0.164	0.928