Official Journal of the Japan Wood Research Society
Table 2 List of the variables (fixed effects) used in the SW-to-HW and the within-HW models (before model selection)
Variable | Type | Explanation |
|---|---|---|
HWA | Continuous | Heartwood cross-sectional area of wood disk |
HWCL-per-HWA | Continuous | Heartwood circumferential length per HWA of wood disk |
CROWN | Categorical | Whether a wood disk is located in the tree crown or not |
D-from-T | Continuous | Distance from the treetop of wood disk |
HWMC | Continuous | Heartwood moisture content of the tree |
LARCH | Categorical | Unmeasured species effect of larch (reference category is cedar) |
SITE2 | Categorical | Unmeasured site effect of site 2 (reference category is site 1) |
CYPRESS-SITE5 | Categorical | Unmeasured species and site effects of cypress and site 5 (reference category is site-1 cedar) |