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. Author manuscript; available in PMC: 2015 Mar 15.
Published in final edited form as: Stat Med. 2013 Oct 22;33(6):1001–1014. doi: 10.1002/sim.5994

Table 3.

Bias of the MLE of θ3 for both θ3 and ψ1 under the six choices of (β1, θ1) for n = 100, 000 and K = 6. θ̂3 is the MLE of θ3, E [θ̂3] is the mean of the estimates θ̂3 over the 20, 000 simulation runs, Bias(θ̂3, θ3) = E [θ̂3] − θ3 and Bias(θ̂3, ψ1) = E [θ̂3] − ψ1.

β1 θ1 E [θ̂3] θ3 Bias(θ̂3, θ3) ψ1 Bias(θ̂3, ψ1)
−2.0 −2.0 0.0008 0 0.0008 0.4574 −0.4566
−0.5 −0.5 −0.0005 0 −0.0005 0.0583 −0.0588
0.0 −0.5 −0.0007 0 −0.0007 0 −0.0007
−0.5 0.0 −0.0006 0 −0.0006 0 −0.0006
0.5 −2.0 −0.0013 0 −0.0013 −0.2064 0.2051
2.0 −2.0 −0.0060 0 −0.0060 −0.8676 0.8616