GIS-based gully erosion susceptibility modeling, adapting bivariate statistical method and AHP approach in Gombe town and environs Northeast Nigeria

Geoenvironmental Disasters

Table 5 Showing FR values for soil texture classes

	factor classes	No. of points	% of points	class area	% of class area	Frequency ratio	Relative frequency
Soil texture	sandy loam	40,770.94	38.05	295,312	50.94	0.74	0.19
	Stony	0	0	9047	1.56	0	0
	Sandy clay	36,030.13	33.62	85,107	14.68	2.29	0.58
	Sandy	30,341.17	28.31	190,248	32.81	0.86	0.22
	Sum	107,142.2	100	579,800	100	3.90	1