Skip to main content
. 2024 Apr 20;44(4):689–696. [Article in Chinese] doi: 10.12122/j.issn.1673-4254.2024.04.10

表 1.

基于基于Inline graphicInline graphicInline graphic估计的模拟结果

Simulation results on estimation of Inline graphic based on Inline graphic and Inline graphic

β Bias SSE SEE CP Bias SSE SEE CP
n = 200 n = 400
Inline graphic
β=0.2 0.0458 0.2098 0.1884 0.956 -0.0355 0.1294 0.1174 0.952
β = 0 -0.0053 0.2129 0.1976 0.966 -0.0042 0.1277 0.1293 0.935
β = -0.2 0.0437 0.2111 0.1925 0.943 0.0369 0.1261 0.1282 0.934
Inline graphic
β=0.2 0.0530 0.2049 0.1616 0.964 0.0417 0.1207 0.1164 0.926
β = 0 -0.0003 0.2024 0.1688 0.981 0.0014 0.1201 0.1122 0.949
β = -0.2 -0.0474 0.2161 0.1952 0.936 -0.0236 0.1214 0.1145 0.943
Inline graphic
β=0.2 -0.0411 0.2213 0.1916 0.959 -0.0357 0.1310 0.1278 0.920
β = 0 -0.0062 0.2163 0.1925 0.966 -0.0137 0.1257 0.1316 0.952
β = -0.2 0.0486 0.2090 0.1961 0.970 0.02652 0.1254 0.1173 0.953
Inline graphic
β=0.2 0.0361 0.2147 0.1788 0.990 0.0461 0.1216 0.1127 0.963
β = 0 -0.0052 0.2060 0.1849 0.980 0.0013 0.1185 0.1177 0.946
β = -0.2 -0.0469 0.2070 0.1888 0.96 -0.0213 0.1204 0.1192 0.950