Mean error	0.0002	0.0028	−0.0018	−0.0018	−0.0019	−0.0011
Mean absolute error	0.0409	0.0130	0.0150	0.0173	0.0237	0.0312
Number of estimates > correct value	51	56	48	48	45	47
Number of estimates < correct value	49	44	52	52	55	53
Panel 2. Estimates of q (0.40)
Mean	0.3979	0.3970	0.3982	0.3982	0.3981	0.3989
Standard Deviation	0.0298	0.0175	0.0187	0.0219	0.0298	0.0402
Variation Coefficient	0.0749	0.0441	0.0470	0.0551	0.0747	0.1008
10% percentile	0.3657	0.3759	0.3780	0.3707	0.3659	0.3523
25% percentile	0.3773	0.3856	0.3871	0.3836	0.3775	0.3706
Median	0.3960	0.3965	0.3984	0.3992	0.3961	0.3984
75% percentile	0.4183	0.4104	0.4116	0.4124	0.4185	0.4238
90% percentile	0.4334	0.4189	0.4199	0.4243	0.4335	0.4470
Minimum value	0.3303	0.3525	0.3436	0.3479	0.3305	0.3096
Maximum value	0.4828	0.4547	0.4438	0.4606	0.4828	0.5163
Mean error	−0.0021	−0.0030	−0.0018	−0.0018	−0.0019	−0.0011
Mean absolute error	0.0237	0.0143	0.0150	0.0173	0.0237	0.0312
Number of estimates > correct value	45	42	48	48	45	47
Number of estimates < correct value	55	58	52	52	55	53
Panel 3. Estimates (derived) of r (0.05)
Mean	0.0546	0.0496	0.0499	0.0504	0.0542	0.0511
Standard Deviation	0.0764	0.0053	0.0083	0.0080	0.0762	0.0097
Variation Coefficient	1.3989	0.1066	0.1654	0.1589	1.4051	0.1902
10% percentile	−0.0272	0.0430	0.0400	0.0417	−0.0274	0.0400
25% percentile	−0.0043	0.0458	0.0445	0.0463	−0.0046	0.0440
Median	0.0428	0.0498	0.0502	0.0501	0.0424	0.0509
75% percentile	0.1009	0.0532	0.0561	0.0555	0.1003	0.0566
90% percentile	0.1572	0.0564	0.0598	0.0596	0.1566	0.0627
Minimum value	−0.0989	0.0308	0.0213	0.0174	−0.0990	0.0253
Maximum value	0.2613	0.0633	0.0721	0.0703	0.2599	0.0881
Mean error	0.0046	−0.0004	−0.0001	0.0004	0.0042	0.0011
Mean absolute error	0.0602	0.0042	0.0064	0.0060	0.0600	0.0075
Number of estimates > correct value	47.0000	48.0000	53.0000	51.0000	46.0000	54.0000
Number of estimates < correct value	53.0000	52.0000	47.0000	49.0000	54.0000	46.0000