Alternatives | Simple NLME model | Generalized NLME model | ||||||
---|---|---|---|---|---|---|---|---|
Stand | Bias (%) | Stand | Bias (%) | Stand | Bias (%) | Stand | Bias (%) | |
Only diameters/only diameters and stand variables are measured | 2 | − 6.282 | 12 | − 16.438 | 2 | − 9.184 | 12 | − 36.010 |
+ 1 height random tree | − 6.176 | − 16.213 | − 9.139 | − 36.005 | ||||
+ 2 height random trees | − 6.179 | − 15.886 | − 9.214 | − 36.010 | ||||
+ 3 height random trees | − 6.232 | − 15.656 | − 9.206 | − 36.119 | ||||
+ 4 height random trees | − 6.256 | − 15.551 | − 9.214 | − 36.066 | ||||
+ 5 height random trees | − 5.805 | − 15.406 | − 9.078 | − 36.083 | ||||
+ 6 height random trees | − 6.052 | − 15.049 | − 9.323 | − 36.057 | ||||
+ 7 height random trees | − 5.969 | − 14.765 | − 9.318 | − 36.210 | ||||
+ 8 height random trees | − 5.967 | − 14.736 | − 9.302 | − 36.187 | ||||
Individual fit to data from each stand (ONLS) | 0.148 | 0.018 |