Skip to main content
. Author manuscript; available in PMC: 2017 May 1.
Published in final edited form as: Biom J. 2015 Dec 9;58(3):588–606. doi: 10.1002/bimj.201400256

Table 5.

Monte Carlo Simulation Results for Data Missing at Random: Y~Normal Distribution and complementary log-log link for Pr(δ=1) with α0=0 ; N=800; Replicates=500; M=5; Missing Rate: 39%

Method Estimatea % Biasb SDc RMSEd SEe CR(%)f
FO 9.993 −0.07 0.149 0.149 0.152 95.4
CC 11.357 13.57 0.177 1.368 0.181 0.0
Wrong working models for δ (a misspecified link function) only
CE55 9.994 −0.06 0.251 0.251 0.251 96.0
SCE55(0.10) 10.012 0.12 0.211 0.211 0.228 97.2
SCE55(0.25) 10.01 0.10 0.211 0.211 0.227 96.8
NNMI55(5,0.8,0.2) 10.041 0.41 0.214 0.218 0.203 93.6
LMI55(0.10,0.10) 10.018 0.18 0.219 0.220 0.209 93.2
LMI55(0.10,0.25) 10.029 0.29 0.220 0.222 0.208 92.6
LMI55(0.25,0.10) 10.029 0.29 0.226 0.228 0.212 93.0
LMI55(0.25,0.25) 10.048 0.48 0.208 0.213 0.207 94.4
Wrong working model for δ (including a reduced set of predictors and a misspecified link function) only
CE53 9.991 −0.09 0.194 0.194 0.186 94.0
SCE53(0.10) 10.008 0.08 0.208 0.208 0.187 93.6
SCE53(0.25) 10.011 0.11 0.208 0.208 0.185 92.8
NNMI53(5,0.8,0.2) 10.06 0.60 0.204 0.213 0.199 93.0
LMI53(0.10,0.10) 10.048 0.48 0.209 0.214 0.201 94.0
LMI53(0.10,0.25) 10.038 0.38 0.208 0.211 0.203 92.6
LMI53(0.25,0.10) 10.126 1.26 0.209 0.244 0.200 89.6
LMI53(0.25,0.25) 10.111 1.11 0.201 0.230 0.200 91.6
Wrong working model for both Y (including a reduced set of predictors) and δ (a misspecified link function)
CE35 9.776 −2.24 0.337 0.405 0.348 97.2
SCE35(0.10) 10.017 0.17 0.228 0.229 0.249 96.4
SCE35(0.25) 9.944 −0.56 0.239 0.245 0.248 95.2
NNMI35(5,0.8,0.2) 10.131 1.31 0.208 0.246 0.199 90.2
LMI35(0.10,0.10) 10.053 0.53 0.218 0.224 0.206 93.0
LMI35(0.10,0.25) 10.129 1.29 0.212 0.248 0.201 88.0
LMI35(0.25,0.10) 10.038 0.38 0.222 0.225 0.211 92.2
LMI35(0.25,0.25) 10.111 1.11 0.208 0.236 0.203 90.6
a

average of the 500 point estimates

b

100*(estimate- true value)/true value

c

sample standard deviation of the 500 point estimates

d

square root of mean-squared-errors

e

average of the 500 standard error estimates

f

coverage rate of the 500 95% confidence intervals