Table 4. T-test result of mean annual increment by fixing the site index

Equations	Parameters			FI	bias	SEE
	a	b	c
C-R model Y = a(1 − e−b age)c	179.834446	0.127115	13.769333	0.2444	0.1387	58.6525
Weibull model Y = a 1 − e − b a g e c	167.137793	0.000031	3.183842	0.2453	0.0495	58.6156
Monomolecular model Y = a(1 − b e−c age)	213.942437	2.205134	0.057506	0.2395	−0.0007	58.8410