Table 2 Estimates of parameters for the random coefficient model
From: Differences in intra-tree variation in spiral grain angle for radiata pine
Term | Estimate | Std. error | t value (23 d.f.) | P value |
|---|---|---|---|---|
Intercept | 3.82 | 0.27 | 14.31 | <0.0001 |
(Height–3) (m) | 0.438 | 0.052 | 8.49 | <0.0001 |
(Height–3)2 | −0.0410 | 0.0075 | −5.49 | <0.0001 |
Distance from pith (mm) | −0.0154 | 0.0044 | −3.47 | 0.0021 |