Research Article
Applying Genetic Algorithm to Generation of High-Dimensional Item Response Data
Table 2
Real item response theory parameters and parameters obtained by RA, GARA, MC, and GAMC.
| Item number | Real parameters | RA | GARA | MC | GAMC | | | | | | | | | | |
| 1 | 0.060 | 0.713 | 0.200 | 0.148 | 0.198 | 0.149 | 1.114 | 0.210 | 0.050 | 0.790 | 2 | 0.826 | 0.762 | 0.075 | 0.191 | 0.077 | 0.185 | 1.234 | 0.173 | 0.774 | 0.891 | 3 | −0.247 | 1.022 | 0.097 | 0.186 | 0.097 | 0.196 | 1.635 | 0.183 | −0.260 | 0.988 | 4 | −0.011 | 0.675 | 0.232 | 0.130 | 0.120 | 0.172 | 1.057 | 0.241 | −0.013 | 0.523 | 5 | 0.399 | 0.633 | 0.046 | 0.210 | 0.050 | 0.192 | 0.968 | 0.147 | 0.374 | 0.668 | 6 | −1.110 | 1.143 | 0.047 | 0.145 | 0.048 | 0.142 | 1.733 | 0.181 | −1.221 | 1.229 | 7 | −1.251 | 0.842 | 0.228 | 0.160 | 0.165 | 0.179 | 1.310 | 0.174 | −1.439 | 0.880 | 8 | −0.392 | 1.507 | −0.228 | 0.127 | −0.211 | 0.137 | 2.209 | 0.161 | −0.378 | 1.567 | 9 | 0.583 | 0.678 | 0.023 | 0.186 | 0.020 | 0.214 | 1.160 | 0.192 | 0.513 | 0.767 | 10 | −1.204 | 1.046 | 0.019 | 0.165 | −0.017 | 0.185 | 1.492 | 0.223 | −1.363 | 0.935 | 11 | −0.644 | 1.321 | 0.151 | 0.246 | 0.145 | 0.257 | 2.001 | 0.179 | −0.650 | 1.314 | 12 | −0.674 | 1.132 | 0.150 | 0.130 | 0.153 | 0.127 | 1.731 | 0.215 | −0.721 | 1.192 | 13 | −0.673 | 1.138 | 0.153 | 0.165 | 0.153 | 0.165 | 1.761 | 0.219 | −0.662 | 1.151 | 14 | −0.345 | 1.183 | 0.314 | 0.189 | 0.309 | 0.192 | 1.865 | 0.164 | −0.348 | 1.282 | 15 | −0.530 | 0.971 | 0.097 | 0.186 | 0.101 | 0.177 | 1.503 | 0.202 | −0.564 | 0.950 | 16 | −0.705 | 1.339 | 0.246 | 0.161 | 0.244 | 0.163 | 2.004 | 0.206 | −0.764 | 1.281 | 17 | −0.878 | 1.888 | 0.044 | 0.145 | 0.048 | 0.131 | 2.696 | 0.193 | −0.861 | 1.717 | 18 | −0.489 | 1.214 | 0.055 | 0.174 | 0.054 | 0.176 | 1.859 | 0.202 | −0.497 | 1.277 | 19 | 0.471 | 0.851 | 0.102 | 0.192 | 0.101 | 0.194 | 1.371 | 0.203 | 0.390 | 1.015 | 20 | −1.170 | 1.521 | 0.116 | 0.196 | 0.115 | 0.199 | 2.114 | 0.196 | −1.315 | 1.495 | 21 | 0.287 | 1.037 | 0.185 | 0.192 | 0.176 | 0.195 | 1.646 | 0.212 | 0.304 | 1.126 | 22 | 0.661 | 0.668 | 0.185 | 0.139 | 0.183 | 0.141 | 1.067 | 0.138 | 0.607 | 0.708 | 23 | −0.277 | 1.245 | −0.071 | 0.209 | −0.071 | 0.208 | 1.928 | 0.166 | −0.284 | 1.284 | 24 | −0.870 | 1.629 | 0.128 | 0.152 | 0.131 | 0.149 | 2.367 | 0.132 | −0.914 | 1.336 | 25 | −0.900 | 1.989 | 0.119 | 0.187 | 0.113 | 0.197 | 2.705 | 0.189 | −0.836 | 0.528 | 26 | −0.029 | 0.841 | 0.159 | 0.126 | 0.146 | 0.137 | 1.360 | 0.215 | −0.068 | 0.738 | 27 | −0.875 | 2.170 | 0.088 | 0.187 | 0.061 | 0.300 | 3.053 | 0.701 | −0.930 | 1.505 | 28 | 0.237 | 0.585 | 0.257 | 0.158 | 0.260 | 0.156 | 0.940 | 0.191 | 0.259 | 0.659 | 29 | −0.229 | 1.436 | 0.221 | 0.182 | 0.153 | 0.211 | 2.278 | 0.223 | −0.223 | 1.469 | 30 | −0.804 | 1.897 | 0.347 | 0.171 | 0.350 | 0.169 | 2.733 | 0.241 | −0.785 | 1.679 | 31 | −0.570 | 1.813 | 0.028 | 0.225 | 0.029 | 0.222 | 2.723 | 0.189 | −0.574 | 1.707 | 32 | −0.984 | 1.872 | 0.166 | 0.130 | 0.163 | 0.132 | 2.687 | 0.189 | −1.076 | 1.567 | 33 | −0.242 | 1.476 | 0.160 | 0.208 | 0.164 | 0.204 | 2.326 | 0.254 | −0.240 | 1.541 | 34 | −0.629 | 1.198 | 0.092 | 0.178 | 0.093 | 0.176 | 1.864 | 0.191 | −0.662 | 1.210 | 35 | −0.259 | 1.355 | −0.030 | 0.160 | −0.030 | 0.158 | 2.104 | 0.205 | −0.251 | 1.407 | 36 | −0.024 | 1.446 | 0.012 | 0.172 | 0.012 | 0.180 | 2.292 | 0.213 | −0.045 | 1.520 |
| KLD | 810.08 | 779.37 | 88.29 | 55.97 |
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