Official Journal of the Japan Wood Research Society
Table 4 Yueqin classification forecast actual grade of incorrect forecasting sample, forecasting grade and error
Incorrect sample number | 25 | 28 | 29 |
|---|---|---|---|
Forecasting grade | 3.3345 | 3.3263 | 3.4426 |
Actual grade | 3 | 3 | 3 |
Error | −0.3345 | −0.3263 | −0.4426 |