Annals of Forest Science

Table 3 Summary of all model statistics given by Eqs. (1–6)

From: The flexural lumber properties of Pinus patula Schiede ex Schltdl. & Cham. improve with decreasing initial tree spacing

Level	Model	Property	AIC	Log-likelihood	R²			Model errors
Level	Model	Property	AIC	Log-likelihood	Fixed	Tree	Board position	\|E\|	RMSE
Board	Eq. 1	MOE	3101	− 1537	0.71	0.86	-	895	1142
	Eq. 2	MOE	3310	− 1648	0.71	0.83	0.92	867	1133
	Eq. 1	MOR	1422	− 697	0.57	0.69	-	8	10
	Eq. 1	WD	1777	− 873	0.47	0.82	-	27	35
Ring	Eq. 3	MFA	5251	− 2532	0.78	0.85	-	3.0	4.0
	Eq. 4	MFA	5067	− 2421	0.81	0.88	-	2.8	3.7
	Eq. 5	WD	12802	− 6374	0.50	0.75	-	52.7	69.3
	Eq. 6	WD	12737	− 6330	0.54	0.76	-	50.3	67.0

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ISSN: 1297-966X

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