Research Article
A New Probability Heavy-Tail Model for Stochastic Modeling under Engineering Data
Table 3
E (X), Var (X), Skew (Y), and Kur (Y) of the RW model.
| | a3 | E (Y) | Var (Y) | Skew (Y) | Kur (Y) |
| | 4.01 | 1.224588 | 0.2685107 | 5.565077 | 5436.596 | | 4.1 | 1.217387 | 0.2491110 | 5.236318 | 529.5917 | | 4.25 | 1.206332 | 0.2212162 | 4.790364 | 204.8309 | | 4.5 | 1.190151 | 0.1842563 | 4.238837 | 98.80145 | | 5 | 1.16423 | 0.1337614 | 3.535072 | 48.09151 | | 6 | 1.128787 | 0.0799578 | 2.805566 | 24.67812 | | 7 | 1.105767 | 0.0532719 | 2.425097 | 17.53402 | | 8 | 1.089652 | 0.0380744 | 2.18927 | 14.16589 | | 10 | 1.068629 | 0.0222624 | 1.910339 | 10.97857 | | 12 | 1.055547 | 0.0146085 | 1.749809 | 9.461719 | | 15 | 1.043167 | 0.0088581 | 1.605245 | 8.282494 | | 20 | 1.031453 | 0.00473276 | 1.473884 | 7.333494 | | 25 | 1.024732 | 0.00294027 | 1.400486 | 6.852401 | | 30 | 1.020374 | 0.00200272 | 1.353566 | 6.562309 | | 35 | 1.017321 | 0.00145151 | 1.320968 | 6.368528 | | 40 | 1.015063 | 0.00110017 | 1.296998 | 6.229997 | | 45 | 1.013326 | 0.00086254 | 1.278628 | 6.126068 | | 50 | 1.011947 | 0.00069436 | 1.264099 | 6.045237 | | 60 | 1.009899 | 0.00047779 | 1.242579 | 5.927632 | | 75 | 1.007874 | 0.00030301 | 1.221374 | 5.814377 | | 80 | 1.007372 | 0.00026572 | 1.216122 | 5.786696 | | 90 | 1.006537 | 0.00020916 | 1.207410 | 5.741088 | | 100 | 1.005872 | 0.00016892 | 1.200478 | 5.705176 | | 101 | 1.005813 | 0.00016554 | 1.199862 | 5.701995 | | 102 | 1.005755 | 0.00016227 | 1.199258 | 5.69888 |
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