Effects of socioeconomic and human-modified landscape variables on medicinal species richness at a macroscale: the case of the Caatinga, Brazil

Table 2 Generalized linear model (GLM), showing the relationship between the number of medicinal woody species and the human development index (HDI) in their income and health partitions

	Estimate	Std. error	t value	p-value
income HDI	0.08	1.52	0.056	0.955
health HDI	0.89	1.84	0.485	0.628
Intercept coefficient = 2.28 ± 1.24		Adjusted r² = 0.021

ISSN: 1746-4269