IDMEC Institute of Mechanical Engineering, Instituto Superior Técnico, University of Lisbon
grofit: S4
Comparing BGFit with R model and part of grofit experiment
Test estimations with grofit package
Description
Best fit by R - grofit
Nonlinear regression model
model: data ~ richards(time, A, miu, lambda, v)
data: parent.frame()
A miu lambda v
0.2306449 0.03300194 6.691973 15.2514
Measured data (65 lines)
| X | Y | Z | Note |
|---|---|---|---|
| 0.0 | 0.017 | ||
| 0.25 | 0.015 | ||
| 0.5 | 0.017 | ||
| 0.75 | 0.018 | ||
| 1.0 | 0.022 | ||
| 1.25 | 0.022 | ||
| 1.5 | 0.024 | ||
| 1.75 | 0.026 | ||
| 2.0 | 0.025 | ||
| 2.25 | 0.028 | ||
| 2.5 | 0.03 | ||
| 2.75 | 0.032 | ||
| 3.0 | 0.034 | ||
| 3.25 | 0.036 | ||
| 3.5 | 0.038 | ||
| 3.75 | 0.041 | ||
| 4.0 | 0.042 | ||
| 4.25 | 0.043 | ||
| 4.5 | 0.045 | ||
| 4.75 | 0.047 | ||
| 5.0 | 0.045 | ||
| 5.25 | 0.048 | ||
| 5.5 | 0.051 | ||
| 5.75 | 0.053 | ||
| 6.0 | 0.054 | ||
| 6.25 | 0.056 | ||
| 6.5 | 0.059 | ||
| 6.75 | 0.059 | ||
| 7.0 | 0.061 | ||
| 7.25 | 0.063 | ||
| 7.5 | 0.064 | ||
| 7.75 | 0.068 | ||
| 8.0 | 0.07 | ||
| 8.25 | 0.073 | ||
| 8.5 | 0.078 | ||
| 8.75 | 0.078 | ||
| 9.0 | 0.079 | ||
| 9.25 | 0.084 | ||
| 9.5 | 0.086 | ||
| 9.75 | 0.09 | ||
| 10.0 | 0.093 | ||
| 10.25 | 0.097 | ||
| 10.5 | 0.099 | ||
| 10.75 | 0.104 | ||
| 11.0 | 0.107 | ||
| 11.25 | 0.112 | ||
| 11.5 | 0.114 | ||
| 11.75 | 0.12 | ||
| 12.0 | 0.125 | ||
| 12.25 | 0.128 | ||
| 12.5 | 0.133 | ||
| 12.75 | 0.139 | ||
| 13.0 | 0.144 | ||
| 13.25 | 0.147 | ||
| 13.5 | 0.156 | ||
| 13.75 | 0.162 | ||
| 14.0 | 0.17 | ||
| 14.25 | 0.176 | ||
| 14.5 | 0.182 | ||
| 14.75 | 0.19 | ||
| 15.0 | 0.196 | ||
| 15.25 | 0.205 | ||
| 15.5 | 0.212 | ||
| 15.75 | 0.217 | ||
| 16.0 | 0.221 |
Manual Regression Results
Manual regression was not calculated, click here to calculate now
Proxy Models (3)
| Model | Params | RMSE | Note | ||
|---|---|---|---|---|---|
| Richards (log y = false) | A=0.22148401325007, lambda=8.56439592840837, miu=0.03181283522353, v=69.125764155529 | 0.00241 | goto | download .csv | |
| Richards (log y = false): grofit | A=0.2306449, lambda=6.691973, miu=0.03300194, v=15.2514 | 0.02152 | goto | download .csv | |
| Baranyi | h0=-0.50372777287696, m=0.15443831440578, μ max.=0.35305323717288, v=0.20501094592031, y0=-4.21359720693544, ymax=10.0 | 0.00212 | goto | download .csv |

