Research Article
Estimates of Inequality Indices Based on Simple Random, Ranked Set, and Systematic Sampling
Table 13
Relative efficiency of absolute Lorenz index for pareto (
,
) distribution.
| | | MSE (RSS) | MSE (SRS) | MSE (SYS) | | | |
| 2 | 3 | 20.70694 | 28.60494 | 10.57485 | 1.381418 | 2.704997 | 1.958131 | 4 | 13.5872 | 21.77554 | 5.390407 | 1.602651 | 4.039684 | 2.520626 | 5 | 9.815137 | 17.37329 | 3.06463 | 1.770051 | 5.668968 | 3.202715 | 6 | 7.333079 | 14.3627 | 1.935963 | 1.958618 | 7.418892 | 3.787820 | 5 | 3 | 8.490195 | 11.32587 | 4.191259 | 1.333994 | 2.702260 | 2.025691 | 4 | 5.523156 | 8.495127 | 2.138295 | 1.538093 | 3.972851 | 2.582972 | 5 | 3.839579 | 6.901874 | 1.21959 | 1.79756 | 5.659176 | 3.148254 | 6 | 2.848677 | 5.687296 | 0.7867597 | 1.996469 | 7.228759 | 3.620771 | 20 | 3 | 2.050789 | 2.857925 | 1.037954 | 1.393574 | 2.753422 | 1.975800 | 4 | 1.377661 | 2.149993 | 0.521389 | 1.560612 | 4.123587 | 2.642290 | 5 | 0.9706388 | 1.714577 | 0.301321 | 1.766442 | 5.690201 | 3.221278 | 6 | 0.7303821 | 1.413525 | 0.1940954 | 1.935322 | 7.282630 | 3.763006 | 100 | 3 | 0.4120384 | 0.5679051 | 0.2109544 | 1.378282 | 2.692075 | 1.953211 | 4 | 0.270179 | 0.4210431 | 0.1080168 | 1.558386 | 3.897941 | 2.501268 | 5 | 0.1956007 | 0.3382184 | 0.06211348 | 1.729127 | 5.445169 | 3.149086 | 6 | 0.1465505 | 0.2881033 | 0.03872126 | 1.965897 | 7.440442 | 3.784755 | 200 | 3 | 0.2098861 | 0.2912766 | 0.1067612 | 1.387785 | 2.728300 | 1.965940 | 4 | 0.1389657 | 0.2102593 | 0.05198104 | 1.513031 | 4.044923 | 2.673392 | 5 | 0.1003489 | 0.1699745 | 0.03067446 | 1.693835 | 5.541239 | 3.271415 | 6 | 0.07082068 | 0.1436694 | 0.01940810 | 2.028637 | 7.402548 | 3.649027 | 500 | 3 | 0.08326179 | 0.1144187 | 0.04192018 | 1.374205 | 2.729442 | 1.986198 | 4 | 0.0548825 | 0.08290751 | 0.02124204 | 1.510636 | 3.902992 | 2.583674 | 5 | 0.03854217 | 0.0686116 | 0.01242014 | 1.780170 | 5.524221 | 3.103199 | 6 | 0.02853415 | 0.05816632 | 0.007684862 | 2.038481 | 7.568948 | 3.713033 |
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