Table 3 Parameter estimates and fit statistics from fitting the linear mixed-effects model to predict radial density
From: Radial variation in selected wood properties of three cypress taxa
Parameter | Value | Std. Error | DF | t value | p value |
|---|---|---|---|---|---|
(Intercept) | 503 | 25 | 904 | 20.4 | 0.000 |
Lusitanica | −166 | 31 | 51 | −5.36 | 0.000 |
Macrocarpa | −187 | 33 | 51 | −5.74 | 0.000 |
A | 12.2 | 2.7 | 904 | 4.46 | 0.000 |
A0.5 | −95.9 | 15.5 | 904 | −6.17 | 0.000 |
A/W | −2.96 | 1.43 | 904 | −2.07 | 0.039 |
1/(1 + W0.5) | 480 | 36.9 | 904 | 13.0 | 0.000 |
North | 24.3 | 8.9 | 51 | 2.75 | 0.008 |
South | −20.2 | 9.2 | 51 | −2.18 | 0.034 |
A: Lusitanica | −7.06 | 3.90 | 904 | −1.81 | 0.070* |
A: Macrocarpa | −18.1 | 4.1 | 904 | −4.44 | 0.000 |
A0.5: Lusitanica | 66.3 | 22.2 | 904 | 2.98 | 0.003 |
A0.5: Macrocarpa | 125 | 23 | 904 | 5.36 | 0.000 |