Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 5 The estimated fixed effects parameters of basic density with the quadratic function of cambial age

From: Modeling the effects of growth rate on the intra-tree variation in basic density in hinoki cypress (Chamaecyparis obtusa)

Parameters	Estimate	Std. error	p value
β ₀	598.8215	7.9846	<0.0001
β ₁	−13.1779	0.7004	<0.0001
β ₂	0.1978	0.0132	<0.0001

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