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Table 1 Summary statistics of the database used in fitting the h-d equations

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

Group Plots Number of observations d(cm) h(m)
Mean Max. Min. SD Mean Max. Min. SD
Pinus species 44 4033 18.0 99.5 6.9 11.0 12.1 38.1 2.3 5.7
Quercus species 44 1801 18.4 90.0 6.1 10.8 8.7 29.8 1.8 4.2
Other conifer spp. 31 188 17.6 75.0 7.5 12.2 7.9 16.5 2.5 2.9
Other broadleaf spp. 38 302 16.7 56.5 7.3 9.5 6.6 14.0 2.2 2.3
  1. SD: standard deviation.