Table 4 Model accuracy, error and standard deviation.

From: Predictive approach of health indicators from the physical activity habits of active youth

 

R2 adj

Original SD

GAM SD

Dev (%)

MAE

MAPE

RMSE

IOA

AIC

VO2max

0.42

5.19

3.36

0.43

3.07

0.07

3.92

0.77

12,650.32

Handgrip_strength

0.78

9.04

8

0.79

2.9

0.15

4.17

0.94

12,917.68

Vertical_jump

0.6

6.85

5.28

0.6

3.35

0.16

4.32

0.86

13,080.14

Fat_mass

0.78

6.85

6.05

0.78

2.35

0.12

3.18

0.94

11,719.91

Muscle_mass

0.78

6.46

5.68

0.78

2.24

0.03

3.03

0.93

11,500.14

MFR

0.42

0.63

0.41

0.43

0.24

0.01

0.48

0.76

3157.65

HBMI

0.74

0.4

0.34

0.74

0.15

0.15

0.2

0.92

− 722.76

  1. R2 adj Adjusted R2, Original SD Standard deviation of the original variable, GAM SD Model standard deviation, Dev (%) Deviance explained, MAE Mean Absolute Error, MAPE Mean Absolute Percentage Error, RMSE Root Mean Square Error, IOA Index of Agreement, AIC Akaike Information Criterion, VO2max maximal oxygen uptake, MFR muscle-fat-ratio, HBMI handgrip strength to body mass index.
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