Table 1.
Simulation results under the correct imputation model.
n | % missing | Method | F1(t = 0.7) = 0.3356 | ||||
---|---|---|---|---|---|---|---|
Bias(F̂1) | Var(F̂1) | E(V̂1) | MSE | CP | |||
100 | 20% | m=1 | −0.00142 | 0.00264 | 0.00264 | 0.00264 | 0.949 |
(η1, η2) | m=10 | −0.00141 | 0.00248 | 0.00251 | 0.00248 | 0.951 | |
= (−1.38, 0) | CC | −0.01065 | 0.00274 | 0.00273 | 0.00286 | 0.944 | |
m*=10 | −0.00162 | 0.00242 | 0.00256 | 0.00243 | 0.953 | ||
30% | m=1 | −0.00043 | 0.00313 | 0.00311 | 0.00313 | 0.947 | |
(η1, η2) | m=10 | −0.00067 | 0.00279 | 0.00286 | 0.00279 | 0.953 | |
= (−1.38, 0.56) | CC | −0.06251 | 0.00290 | 0.00278 | 0.00681 | 0.770 | |
m*=10 | −0.00167 | 0.00280 | 0.00296 | 0.00280 | 0.961 | ||
40% | m=1 | −0.00166 | 0.00340 | 0.00323 | 0.00340 | 0.949 | |
(η1, η2) | m=10 | −0.00167 | 0.00294 | 0.00295 | 0.00294 | 0.950 | |
= (−1.38, 1.1) | CC | −0.05030 | 0.00333 | 0.00322 | 0.00586 | 0.837 | |
m*=10 | −0.00268 | 0.00296 | 0.00307 | 0.00297 | 0.954 | ||
30% | m=1 | 0.00100 | 0.00293 | 0.00273 | 0.00293 | 0.941 | |
(η1, η2) | m=10 | 0.00183 | 0.00264 | 0.00259 | 0.00264 | 0.945 | |
= (−0.1, −1) | CC | 0.01730 | 0.00337 | 0.00319 | 0.00367 | 0.936 | |
m*=10 | 0.00122 | 0.00261 | 0.00262 | 0.00261 | 0.948 | ||
40% | m=1 | −0.00052 | 0.00308 | 0.00281 | 0.00308 | 0.942 | |
(η1, η2) | m=10 | −0.00028 | 0.00283 | 0.00264 | 0.00283 | 0.946 | |
= (−0.1, −0.36) | CC | 0.04804 | 0.00394 | 0.00377 | 0.00625 | 0.881 | |
m*=10 | −0.00075 | 0.00285 | 0.00266 | 0.00285 | 0.949 | ||
| |||||||
300 | 20% | m=1 | −0.00073 | 0.00091 | 0.00089 | 0.00091 | 0.958 |
(η1, η2) | m=10 | −0.00074 | 0.00082 | 0.00085 | 0.00082 | 0.960 | |
= (−1.38, 0) | CC | −0.00985 | 0.00093 | 0.00093 | 0.00102 | 0.933 | |
m*=10 | −0.00078 | 0.00082 | 0.00086 | 0.00082 | 0.961 | ||
30% | m=1 | 0.00090 | 0.00102 | 0.00105 | 0.00102 | 0.948 | |
(η1, η2) | m=10 | 0.00070 | 0.00090 | 0.00096 | 0.00090 | 0.952 | |
= (−1.38, 0.56) | CC | −0.06132 | 0.00094 | 0.00094 | 0.00470 | 0.482 | |
m*=10 | 0.00037 | 0.00091 | 0.00100 | 0.00091 | 0.953 | ||
40% | m=1 | −0.00079 | 0.00106 | 0.00110 | 0.00106 | 0.949 | |
(η1, η2) | m=10 | −0.00068 | 0.00092 | 0.00100 | 0.00092 | 0.959 | |
= (−1.38, 1.1) | CC | −0.04953 | 0.00107 | 0.00110 | 0.00352 | 0.686 | |
m*=10 | −0.00096 | 0.00093 | 0.00105 | 0.00093 | 0.965 | ||
30% | m=1 | −0.00003 | 0.00095 | 0.00092 | 0.00095 | 0.950 | |
(η1, η2) | m=10 | 0.00015 | 0.00089 | 0.00087 | 0.00089 | 0.956 | |
= (−0.1, −1) | CC | 0.01678 | 0.00115 | 0.00108 | 0.00143 | 0.926 | |
m*=10 | 0.00009 | 0.00088 | 0.00089 | 0.00088 | 0.958 | ||
40% | m=1 | −0.00011 | 0.00099 | 0.00096 | 0.00099 | 0.939 | |
(η1, η2) | m=10 | 0.00018 | 0.00091 | 0.00090 | 0.00091 | 0.949 | |
= (−0.1, −0.36) | CC | 0.05030 | 0.00140 | 0.00129 | 0.00393 | 0.717 | |
m*=10 | 0.00003 | 0.00091 | 0.00091 | 0.00091 | 0.948 |
m*=10, 10 proper imputations based on methods of [5].