Skip to main content

Table 13 Showing FR values for curvature

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

Factor factor classes No. of points % of points class area % of class area Frequency ratio Relative frequency
Curvature Convex 17,066.91 15.92 105,704 18.23 0.87 0.27
Flat 59,734.17 55.75 361,217 62.29 0.89 0.27
Concave 30,341.17 28.31 112,898 19.47 1.45 0.45
Sum 107,142.2 100 579,819 100 3.22 1