Table 3 Goodness-of-fit statistics R 2 and rmse for the four different models: Eponential, Linear, Logaritmic and Inverse-root for the three wrist’s DoFs
From: Robot-aided developmental assessment of wrist proprioception in children
FE | AA | PS | |
|---|---|---|---|
Exponential | R 2=0.85 | R 2=0.86 | R 2=0.83 |
Fitting | rmse=1.12 | rmse=0.66 | rmse=0.80 |
Linear | R 2=0.72 | R 2=0.77 | R 2=0.74 |
Fitting | rmse=1.33 | rmse=0.74 | rmse=0.84 |
Logarithmic | R 2=0.93 | R 2=0.91 | R 2=0.93 |
Fitting | rmse=0.78 | rmse=0.52 | rmse=0.50 |
Inverse Root | R 2=0.96 | R 2=0.92 | R 2=0.96 |
Fitting | rmse=0.54 | rmse=0.50 | rmse=0.34 |