Table 1 Comparison between C p and CV for simulated data
From: Ridge-type regularization method for questionnaire data analysis
ρ | (J,M,K) | N | C p (sd) | CV (sd) | Diff |
|---|---|---|---|---|---|
0 | (30,5,2) | 500 | 11.726 (0.432) | 12.764 (0.697) | 0.516 |
1000 | 11.370 (0.369) | 11.661 (0.480) | 0.226 | ||
(60,5,2) | 500 | 13.311 (0.713) | 16.189 (1.547) | 1.146 | |
1000 | 12.136 (0.408) | 13.003 (0.703) | 0.476 | ||
(90,5,2) | 500 | 14.544 (0.688) | 21.219 (2.249) | 1.918 | |
1000 | 12.819 (0.432) | 14.757 (0.835) | 0.664 | ||
(30,5,4) | 500 | 23.623 (0.931) | 25.612 (1.391) | 1.068 | |
1000 | 22.411 (0.539) | 22.870 (0.694) | 0.326 | ||
(60,5,4) | 500 | 25.642 (1.207) | 31.381 (3.331) | 2.484 | |
1000 | 23.919 (0.715) | 26.073 (1.317) | 1.050 | ||
(90,5,4) | 500 | 26.141 (0.835) | 37.661 (4.553) | 4.198 | |
1000 | 24.376 (0.616) | 27.986 (1.371) | 1.113 | ||
(30,10,4) | 500 | 43.211 (1.101) | 43.525 (1.230) | 0.336 | |
1000 | 41.958 (0.664) | 42.084 (0.663) | 0.161 | ||
(60,10,4) | 500 | 46.600 (1.136) | 49.628 (1.929) | 1.475 | |
1000 | 44.857 (0.781) | 45.629 (0.831) | 0.408 | ||
(90,10,4) | 500 | 48.550 (1.040) | 56.096 (3.186) | 2.735 | |
1000 | 45.542 (0.956) | 47.192 (0.991) | 0.611 | ||
0.5 | (30,5,2) | 500 | 12.905 (0.670) | 14.282 (1.080) | 0.892 |
1000 | 12.294 (0.650) | 12.609 (0.774) | 0.288 | ||
(60,5,2) | 500 | 15.197 (1.043) | 19.896 (2.325) | 1.899 | |
1000 | 13.760 (0.659) | 14.895 (0.752) | 0.481 | ||
(90,5,2) | 500 | 16.520 (0.950) | 28.466 (4.101) | 3.773 | |
1000 | 14.553 (0.560) | 17.854 (1.386) | 1.101 | ||
(30,5,4) | 500 | 24.779 (1.289) | 26.680 (1.715) | 1.126 | |
1000 | 22.189 (0.644) | 22.972 (0.832) | 0.548 | ||
(60,5,4) | 500 | 27.027 (1.295) | 36.329 (4.517) | 3.960 | |
1000 | 24.047 (0.714) | 27.204 (1.710) | 1.322 | ||
(90,5,4) | 500 | 28.378 (1.413) | 44.593 (5.329) | 4.685 | |
1000 | 25.965 (0.635) | 33.100 (1.840) | 1.698 | ||
(30,10,4) | 500 | 45.319 (1.232) | 46.186 (1.577) | 0.725 | |
1000 | 42.442 (1.009) | 42.490 (0.917) | 0.491 | ||
(60,10,4) | 500 | 52.135 (3.347) | 56.454 (3.215) | 3.110 | |
1000 | 46.593 (1.320) | 48.044 (1.696) | 0.841 | ||
(90,10,4) | 500 | 55.531 (4.301) | 65.578 (4.003) | 3.381 | |
1000 | 48.748 (1.115) | 50.934 (1.566) | 1.337 |