Skip to main content

Table 2 Qualification index for the 8 best local equations for the 13 groups of species

From: Local and generalized height-diameter models with random parameters for mixed, uneven-aged forests in Northwestern Durango, Mexico

Equation Qualification index (QI ij ) QI total %
R 2 RMSE Bias BIC
Bates and Watts (1980) 0 1 1 1 3 5.8
Meyer (1940) 0 1 0 3 4 7.7
Stage (1975) 1 3 0 4 8 15.4
Logarithmic 0 0 0 1 1 1.9
Wykoff et al. (1982) 1 1 1 2 5 9.6
Bertalanffy-Richards 6 4 4 1 15 28.8
Hossfeld (1822) 3 1 7 0 11 21.2
Weibull (1951) 2 2 0 1 5 9.6
  1. QI total = ΣΣQ ij ; where QI ij is the qualification for the j-th goodness of fit criterion in the i-th group of species.