Table 6.

Binomial logistic regression (Temperate vs. Tropical)

Variable	β Coefficients	Wald statistic	SE
Model	130.12	<0.01	23.01
Mean distance	−0.0002	0.71	0.0004
Log mean intensity	−3.07	0.054	1.59
Log 1st:2nd returns	8.64	<0.01	3.14
No return:pulses	−54.76	0.036	26.08
Log OPA	−7.72	<0.01	1.26
Log Rugosity	0.032	0.95	0.53