Table 8. Statistics of residuals with the anamorphic and polymorphic equations fitted to the diameter at root collar of HLF-200 plot.

Model types	Model names	Estimated coefficients			MSE	Std. Dev	Skew-ness	Kurtosis	Shapiro-wilk
												α	β	γ
Ana-morphic	Schumacher	-	3.4820	0.5081	0.0491	0.2175	0.1838	−0.0056	0.993307
	Chap-Rich	-	0.1139	−1.0160	0.0492	0.2178	0.1730	−0.0012	0.993532
	Gompertz	0.0634	−0.9944	-	0.0552	0.2291	−0.1225	0.2776	0.994724
	Hossfeld	-	−3.0544	1.5999	0.0927	0.2714	0.2310	0.1788	0.993304
Poly-morphic	Schumacher	2.1367	0.5231	-	0.0343	0.1848	0.6760	0.9993	0.974322
	Chap-Rich	1.2392	0.7813	0.7566	0.0552	0.2174	0.1402	0.0172	0.991415
	Gompertz	2.0668	0.1166	0.00255	0.0343	0.1846	0.6739	1.1466	0.975412
	Hossfeld	5.0639	-	1.3008	0.0349	0.1863	0.6491	0.9242	0.975312