Table 5. MLEs estimates, the corresponding standard errors (given in parentheses) and goodness-of-fit measure for all fitted models and course types considered.
Distributions | Civil engineering | Economics | ||||||
Estimates | W* | Ranking | Estimates | W* | Ranking | |||
Beta(φ, μ) | 8.7209 | 0.1771 | 0.4402 | 9 | 10.8025 | 0.1278 | 0.0691 | 2 |
(0.4763) | (0.0048) | (1.3524) | (0.0084) | |||||
1.3856 | 0.1553 | 0.3650 | 8 | 1.2090 | 0.1052 | 0.0706 | 3 | |
(0.0494) | (0.0049) | (0.0895) | (0.0085) | |||||
5.569 | 0.1771 | 0.5817 | 10 | 6.8278 | 0.1265 | 0.0787 | 7 | |
(0.2983) | (0.0049) | (0.8207) | (0.0087) | |||||
0.4411 | 1.8501 | 0.2562 | 4 | 0.4238 | 2.2141 | 0.0877 | 8 | |
(0.0122) | (0.0310) | (0.0261) | (0.0798) | |||||
2.4602 | 0.1382 | 1.3007 | 11 | 2.8739 | 0.0920 | 0.1929 | 10 | |
(0.0719) | (0.0051) | (0.1902) | (0.0078) | |||||
1.3224 | 0.1572 | 0.3128 | 5 | 1.1478 | 0.1043 | 0.0712 | 5 | |
(0.0409) | (0.0050) | (0.0723) | (0.0088) | |||||
1.2876 | 0.1576 | 0.3167 | 6 | 1.1415 | 0.1049 | 0.072 | 6 | |
(0.0364) | (0.0050) | (0.0670) | (0.0088) | |||||
0.7173 | 0.1586 | 0.1719 | 1 | 0.7471 | 0.0947 | 0.0710 | 4 | |
(0.1731) | (0.0059) | (0.3012) | (0.0084) | |||||
50.2648 | 0.1456 | 0.2462 | 3 | 1.111 | 0.0955 | 0.0687 | 1 | |
(54.5751) | (0.0049) | (0.6462) | (0.0087) | |||||
0.2133 | 0.3412 | 7 | 0.2074 | 0.3673 | 11 | |||
(0.0033) | (0.0072) | |||||||
1.1797 | 0.1609 | 0.2117 | 2 | 0.9861 | 0.1047 | 0.0936 | 9 | |
(0.0358) | (0.0053) | (0.0585) | (0.0096) | |||||
Distributions | Computer sciences | Control engineering | ||||||
Estimates | W* | Ranking | Estimates | W* | Ranking | |||
Beta(φ, μ) | 8.689 | 0.1695 | 0.1371 | 8 | 9.1876 | 0.1706 | 0.0494 | 8 |
(0.7654) | (0.0075) | (1.3106) | (0.0119) | |||||
1.3346 | 0.1466 | 0.1038 | 7 | 1.3969 | 0.1496 | 0.0371 | 7 | |
(0.0761) | (0.0076) | (0.1285) | (0.0121) | |||||
5.5231 | 0.1695 | 0.215 | 10 | 5.8359 | 0.1707 | 0.0756 | 10 | |
(0.4751) | (0.0078) | (0.8152) | (0.0124) | |||||
0.4455 | 1.9038 | 0.071 | 4 | 0.4299 | 1.8902 | 0.0294 | 3 | |
(0.0197) | (0.0518) | (0.0309) | (0.0806) | |||||
2.4404 | 0.1304 | 0.5647 | 11 | 2.5101 | 0.133 | 0.2082 | 11 | |
(0.1141) | (0.0080) | (0.1906) | (0.0128) | |||||
1.2758 | 0.148 | 0.0857 | 6 | 1.3319 | 0.1514 | 0.0315 | 5 | |
(0.0626) | (0.0079) | (0.1068) | (0.0125) | |||||
1.2489 | 0.1485 | 0.0833 | 5 | 1.2956 | 0.1518 | 0.0309 | 4 | |
(0.0561) | (0.0079) | (0.0949) | (0.0126) | |||||
0.2618 | 0.1446 | 0.0564 | 2 | 0.8688 | 0.1532 | 0.0318 | 6 | |
(0.2490) | (0.0088) | (0.4991) | (0.0148) | |||||
28.8352 | 0.1396 | 0.0673 | 3 | 33.445 | 0.1394 | 0.0282 | 2 | |
(51.2034) | (0.0076) | (76.399) | (0.0123) | |||||
0.2111 | 0.1705 | 9 | 0.2038 | 0.0676 | 9 | |||
(0.0052) | (0.0082) | |||||||
1.1321 | 0.1512 | 0.0561 | 1 | 1.1936 | 0.1547 | 0.0258 | 1 | |
(0.0541) | (0.0083) | (0.0942) | (0.0131) |