Table 6.
Analysis of artificial neural networks perceptron for the probabilities of predictions.
| Variables | Bone Age | Peak of the Speed of Growth | Estradiol | Testosterone | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U | %E | |P % | U | %E | |P % | U | %E | |P % | U | %E | |P % | |
| RMPLL (W/kg) | 3.54 | 35.2 | 64.8 | 2.88 | 27.6 | 72.4 | 6.68 | 94.4 | 5.60 | 6.18 | 98.4 | 1.60 |
| RMPUL (cm) | 2.54 | 42.6 | 57.4 | 1.12 | 24.0 | 76.0 | 0.48 | 4.31 | 95,6 | 0.94 | 4.57 | 95.4 |
| ULS (s) | 3.76 | 53.4 | 46.6 | 0.19 | 34.6 | 65.4 | 3.44 | 62.6 | 37.4 | 4.93 | 62.7 | 37.3 |
| BScD (s) | 3.43 | 61.2 | 38.8 | −1.38 | 38.9 | 61.1 | 2.29 | 85.3 | 14.7 | 3.42 | 85.4 | 14.6 |
U = Mastery of the neural network activation function; % E = Percentage of total error of neural network learning; |Р % = Percentage of probability of prediction is correct; RMPLL = Relative muscle power of lower limbs; RMPUL = Relative muscle power of upper limbs; ULS (s) = Upper Limb Speed; BScD (s)= Body speed with change of direction.