TABLE 2:

Average and Monte Carlo standard errors for the naive and fusion estimators, 4000 simulation trials

	N		Average Standard Errora		Monte Carlo Standard Errorb
Scenario	Local	Distal	Fusion	Naïve	Fusion	Naïve
A	100	100	0.163	0.123	0.156	0.113
A	100	500	0.108	0.096	0.091	0.078
A	100	1000	0.110	0.105	0.079	0.073
A	500	100	0.149	0.105	0.141	0.096
A	500	500	0.073	0.055	0.068	0.050
A	500	1000	0.057	0.046	0.053	0.041
A	1000	100	0.147	0.103	0.136	0.090
A	1000	500	0.069	0.050	0.065	0.044
A	1000	1000	0.051	0.039	0.048	0.035
B	100	100	0.054	0.087	0.056	0.082
B	100	500	0.043	0.056	0.044	0.047
B	100	1000	0.043	0.057	0.041	0.040
B	500	100	0.041	0.081	0.042	0.076
B	500	500	0.025	0.039	0.024	0.037
B	500	1000	0.022	0.030	0.021	0.028
B	1000	100	0.039	0.080	0.040	0.077
B	1000	500	0.021	0.037	0.021	0.034
B	1000	1000	0.018	0.028	0.018	0.026

^aAverage standard error is defined as the average of the standard errors across Monte Carlo simulations, estimated with the standard error estimator described in the text.

^bMonte Carlo standard error is defined as the standard deviation of the estimates across Monte Carlo simulations.