Table 2 Bias and RMSE in brackets from 1000 simulated datasets (generated from new EMMIX-WIRE (EM-W) model with equal to 1.3
First component | Second component | Third component | ||||
|---|---|---|---|---|---|---|
Parameters | EM-W | Kim | EM-W | Kim | EM-W | Kim |
p(0.585, | -0.006 | 0.035 | -0.009 | -0.002 | 0.015 | -0.033 |
0.1,0.315) | (0.061) | (0.080) | (0.047) | (0.045) | (0.070) | (0.074) |
a0(0.3, | 0.001 | 0.018 | -0.004 | -0.069 | -0.00 | -0.014 |
1,0.2) | (0.137) | (0.147) | (0.173) | (0.197) | (0.186) | (0.178) |
a1(0.03, | 0.010 | -0.062 | 0.017 | -0.031 | 0.001 | -0.002 |
1,0.02) | (0.162) | (0.227) | (0.388) | (0.236) | (0.230) | (0.199) |
b1(0.06, | 0.009 | -0.042 | -0.180 | 0.073 | 0.032 | 0.009 |
0.9,0.01) | (0.124) | (0.166) | (0.235) | (0.188) | (0.163) | (0.213) |
θ2(1.3, | -0.042 | 1.671 | -0.030 | 1.449 | 0.008 | 1.549 |
1.3,1.3) | (0.097) | (1.677) | (0.223) | (1.460) | (0.153) | (1.556) |
ρ(0.6 | 0.009 | -0.249 | -0.001 | -0.228 | 0.002 | -0.250 |
0.6,0.6) | (0.020) | (0.251) | (0.055) | (0.235) | (0.025) | (0.252) |
σ2(1.0, | 0.131 | 0.121 | 0.141 | |||
1.0,1.0) | (0.155) | (0.219) | (0.186) | |||
d2(0.4, | -0.151 | -0.124 | -0.160 | |||
0.2,0.3) | (0.172) | (0.129) | (0.168) | |||
EM-W | Kim | Proportion | ||||
Mean (RMSE) SD | Mean (RMSE) SD | (EM-W is better) | ||||
Error rate | 0.094 (0.102) 0.039 | 0.184 (0.192) 0.053 | 988/1000 | |||
Rand | 0.881 (0.129) 0.049 | 0.758 (0.252) 0.069 | 1000/1000 | |||
Adjusted | 0.760 (0.259) 0.097 | 0.518 (0.500) 0.133 | 1000/1000 | |||