Research Article
Stochastic Mixed-Effects Parameters Bertalanffy Process, with Applications to Tree Crown Width Modeling
Table 2
Estimated parameters (standard errors) of all the used fixed-effects and mixed-effects models applied to the estimation dataset.
| Models (number of parameters) | Parameters | | | | | | |
| Fixed (4) | 2.4943 (0.0153) | 2.83 10−6 (2.69 10−7) | 0.9999 (1.50 10−5) | — | 0.0546 (0.0010) | — |
| Fixed + (5) | 0.9532 (0.1141) | −0.0159 (0.0029) | 1.1031 (0.0074) | −0.0238 (0.0018) | 0.0495 (0.0074) | — |
| Mixed (5) | 1.9439 (0.0964) | −0.0177 (0.0015) | 2.8998 (0.3025) | — | 0.0742 (0.0008) | 0.3394 (0.0671) |
| Mixed + (6) | 1.7490 (0.00670) | 7.88 10−5 (3.04 10−5) | 1.0010 (0.0009) | 0.0068 (0.0009) | 0.0452 (0.0008) | 0.0638 (0.0134) |
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