Table 3. Non-linear squares summary statistic to height growth models for C. japonica.
Models | Parameter | Estimate | Approx Std Error | 95% Confidence limits | MSE |
Lower | Upper |
Chapman-Richards | α | 215.8 | 20907.7 | −40853.1 | 41284.8 | 11.9249 |
β | 0.000216 | 0.0380 | −0.0745 | 0.0749 |
γ | 0.5625 | 0.3246 | −0.0751 | 1.2001 |
Schumacher | α | 1.0633 | 0.4878 | 0.1052 | 2.0214 | 2.5151 |
β | 0.7445 | 0.1057 | 0.5368 | 0.9521 |
γ | 4.8016 | 2.9364 | −0.9664 | 10.5695 |
Gompertz | α | 30.3152 | 4.6720 | 21.1380 | 39.4925 | 2.5016 |
β | 1.6178 | 0.0651 | 1.4900 | 1.7456 |
γ | 0.0301 | 0.00717 | 0.0160 | 0.0442 |