Table 1 Summary of plots used in fitting and validating the height-age functions
From: A National height-age model for Pinus radiata in New Zealand
| Â | Modelling dataset | Validation dataset | ||||||
|---|---|---|---|---|---|---|---|---|
Variable | Min | Mean | Max | Std. Dev. | Min | Mean | Max | Std. Dev. |
MTH (m) | 2.1 | 20.7 | 56.6 | 9.5 | 1.9 | 20.8 | 51.8 | 9.6 |
Age (yrs) | 3.0 | 14.8 | 60.5 | 7.4 | 3.0 | 14.9 | 59.1 | 7.5 |
SI (m) | 8.9 | 28.5 | 43.4 | 4.6 | 14.2 | 28.9 | 42.4 | 4.5 |
Stocking (stems/ha) | 150 | 346 | 1000 | 165 | 150 | 329 | 1000 | 158 |
Latitude (°;S) | 34.40 | 39.34 | 46.40 | 2.79 | 34.40 | 39.07 | 46.20 | 2.48 |
Longitude (°;E) | 152.70 | 174.58 | 178.30 | 2.26 | 152.70 | 174.83 | 177.90 | 2.33 |
Elevation (m, a.s.l.) | 0 | 270 | 1000 | 205 | 0 | 287 | 1000 | 210 |