Lognormal			Gamma
Parameter	Unadjusted	Bayesian	EM	Unadjusted	Bayesian	EM
Int. (\(\alpha_0\))	1.213 (0.021)	0.997 (0.014)	0.997 (0.014)	1.478 (0.039)	0.980 (0.016)	0.982 (0.015)
\(X_1\) (\(\alpha_1\))	1.996 (0.014)	1.996 (0.009)	1.996 (0.009)	2.005 (0.025)	2.011 (0.010)	2.011 (0.010)
\(X_2\) (\(\alpha_2\))	-0.010 (0.007)	-0.011 (0.004)	-0.011 (0.004)	-0.015 (0.012)	0.004 (0.005)	0.003 (0.005)
\(X_3\) (\(\alpha_3\))	3.990 (0.029)	4.011 (0.019)	4.011 (0.019)	4.044 (0.052)	4.018 (0.021)	4.015 (0.020)
\(V\) (\(\alpha_4\))	1.793 (0.016)	1.999 (0.009)	1.999 (0.009)	1.490 (0.029)	2.004 (0.010)	2.004 (0.010)
Dispersion	0.677	0.421 (0.003)	0.421 (0.003)	0.618 (0.003)	0.202 (0.003)	0.202 (0.003)
\(\lambda\)	—	0.100 (0.003)	0.100 (0.003)	—	0.104 (0.004)	0.104 (0.004)
Comp. time	0.0	1042.7	2.5	0.1	1909.7	8.7