Table 3 Summary of multiple linear regression model fits of Q. garryana crown dieback nine months after burns, May 2016 and 2018, at Joint Base Lewis-McChord, Washington, USA. PCVS = percent crown volume scorched, DBHCC = bole char at breast height, BCC = bole char at base, PCVSP = percent crown volume sprouting
From: Resilience of Oregon white oak to reintroduction of fire
Evaluation criteria | |||
|---|---|---|---|
Model predictors | RMSE | R2 | Δ AIC |
PCVS+DBHCC+tree size+PCVS*tree size (final model) | 19.7 | 0.57 | |
PCVS+DBHCC+tree size | 20.7 | 0.52 | 18 |
PCVS+DBHCC+PCVSP+tree size | 20.6 | 0.53 | 17 |
PCVS+DBHCC+Duff consumed (%)+PCVSP+tree size | 20.5 | 0.53 | 18 |
PCVS+DBHCC+BCC+Duff consumed (%)+PCVSP+tree size | 20.5 | 0.54 | 18 |
PCVS+Bole char height+DBHCC+BCC+Duff consumed (%)+PCVSP+tree size | 20.5 | 0.54 | 20 |