Height-Diameter Modeling of Cinnamomum tamala Grown in Natural Forest in Mid-Hill of Nepal

Table 3

Parameter estimates of the selected models.

Model	Parameter	Coefficient	Std. error	t	p-value
M1	b0	1.3491	0.1629	8.2812	<0.001
	b1	0.6413	0.042	15.262	<0.001
M2	b0	13.7193	2.3975	5.7223	<0.001
	b1	0.0544	0.0109	5.0132	<0.001
	b2	1.0229	0.1495	6.84	<0.001
M3	b0	14.1312	2.3256	6.0765	<0.001
	b1	0.0546	0.0242	2.2579	0.0255
	b2	0.9905	0.1974	5.0186	<0.001
M4	b0	1.201	0.1003	11.9712	<0.001
	b1	0.0467	0.0057	8.2513	<0.001
M5	b0	0.8545	0.0583	14.6447	<0.001
	b1	0.3158	0.0228	13.844	<0.001
M6	b0	13.9604	0.6916	20.1857	<0.001
	b1	7.9528	0.6879	11.5609	<0.001
M7	b0	14.3409	0.716	20.0279	<0.001
	b1	8.6811	0.7223	12.0191	<0.001
M8	b0	0.8326	0.0696	11.9712	<0.001
	b1	-0.9611	0.0078	-123.26	<0.001
M9	b0	1.4599	0.123	11.8697	<0.001
	b1	0.4002	0.0081	49.4891	<0.001
M10	b0	20.4373	6.8756	2.9724	0.0035
	b1	0.0388	0.0075	5.1557	<0.001
	b2	1.0301	0.2058	5.0051	<0.001
M11	b0	1.6013	0.1337	11.9776	<0.001
	b1	0.2454	0.0084	29.0816	<0.001
M12	b0	21.4115	2.5949	8.2514	<0.001
	b2	25.715	5.1563	4.9871	<0.001
M13	b0	11.3241	0.498	22.7401	<0.001
	b1	6.3863	1.1227	5.6884	<0.001
	b2	0.0169	0.0019	8.9606	<0.001
M14	b0	12.1112	0.7606	15.9236	<0.001
	b1	2.3069	0.2262	10.1997	<0.001
	b2	0.115	0.0163	7.0766	<0.001
M15	b0	5.2026	0.2344	22.1983	<0.001
	b1	-0.001	0.0001	-11.628	<0.001