Research Article
A Mathematical Approach with Fractional Calculus for the Modelling of Children’s Physical Development
Table 1
results of age-body height to linear, Polynomial, and Fractional Model from 3 to 5 exponent numbers.
| Results | Linear model | | | | Age-height | Polynomial model | Fractional model | Polynomial model | Fractional model | Polynomial model | Fractional model | MAPE | MAPE | MAPE | Alfa | MAPE | MAPE | Alfa | MAPE | MAPE | Alfa |
| 3%-boy | 5.402163228 | 2.947443454 | 0.879511614 | 0.506 | 1.450408 | 0.570475167 | 0.657 | 1.387619 | 0.43146 | 0.547 | 10%-boy | 5.407534646 | 3.01494031 | 0.963707668 | 0.495 | 1.413681 | 0.534720874 | 0.661 | 1.337368 | 0.387715 | 0.56 | 25%-boy | 5.464773802 | 3.060094876 | 1.034929851 | 0.483 | 1.40315 | 0.491194116 | 0.66 | 1.317915 | 0.363516 | 0.563 | 50%-boy | 5.559953069 | 3.110350759 | 1.128587385 | 0.474 | 1.373834 | 0.440018959 | 0.665 | 1.272034 | 0.344825 | 0.587 | 75%-boy | 5.632404553 | 3.163640075 | 1.22741669 | 0.462 | 1.391571 | 0.422563403 | 0.666 | 1.246001 | 0.354468 | 0.575 | 90%-boy | 5.69813391 | 3.212386377 | 1.318764065 | 0.455 | 1.408876 | 0.435351278 | 0.671 | 1.224827 | 0.373018 | 0.617 | 97%-boy | 5.776556168 | 3.272317243 | 1.40963534 | 0.447 | 1.422935 | 0.453567536 | 0.674 | 1.230354 | 0.393108 | 0.63 | 3%-girl | 6.823285327 | 3.291558273 | 1.473083602 | 0.411 | 1.763813 | 0.605919002 | 0.62 | 1.344039 | 0.604952 | 0.622 | 10%-girl | 6.9437678 | 3.218607376 | 1.431390254 | 0.416 | 1.736411 | 0.536266756 | 0.639 | 1.249269 | 0.549924 | 0.636 | 25%-girl | 7.063383601 | 3.173419071 | 1.407654414 | 0.421 | 1.725992 | 0.475034474 | 0.64 | 1.149177 | 0.50914 | 0.7 | 50%-girl | 7.193639107 | 3.0837981 | 1.357629583 | 0.427 | 1.719019 | 0.434119083 | 0.639 | 1.056893 | 0.463723 | 0.713 | 75%-girl | 7.323473266 | 3.036228472 | 1.3501217 | 0.432 | 1.745766 | 0.446222807 | 0.637 | 0.983734 | 0.432988 | 0.715 | 90%-girl | 7.450645847 | 2.991379294 | 1.337844927 | 0.438 | 1.749846 | 0.459484184 | 0.638 | 0.924253 | 0.429191 | 0.721 | 97%-girl | 7.553575607 | 2.952629006 | 1.317973151 | 0.441 | 1.779546 | 0.486929947 | 0.636 | 0.882858 | 0.437864 | 0.742 | (M = 14) | 6.378092137 | 3.109199477 | 1.2598750174 | | 1.577489142 | 0.485133399 | | 1.18616721 | 0.4339922 | |
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