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. Author manuscript; available in PMC: 2014 Jan 19.
Published in final edited form as: Biometrics. 2010 Dec;66(4):1145–1152. doi: 10.1111/j.1541-0420.2010.01404.x

Table 2.

Empirical means of the estimates of Var(τ̂1) with their empirical coverage rate

n = 100 n = 200
τ cf1 = 20% cf1 = 40% cf1 = 20% cf1 = 40%
0.2 (6.9) 95.3 (9.0) 94.0 (3.1) 95.0 (4.5) 94.5
0.5 (4.0) 94.6 (4.8) 94.8 (2.2) 94.2 (2.6) 95.5
0.8 (1.0) 95.2 (1.4) 93.8 (0.6) 94.3 (0.6) 94.5