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Table 8 Showing FR values for elevation classes

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

  factor classes No. of points % of points class area % of class area Frequency ratio Relative frequency
Elevation 330 –414 m 28,444.84 26.54 149,566 48.82 0.54 0.09
414 –477 m 51,200.72 47.78 156,698 37.54 1.27 0.22
477 –544 m 22,755.87 21.23 104,788 10.28 2.06 0.36
544 –611 m 4740.807 4.42 105,167 2.52 1.75 0.31
611 –721 m 0 0 63,600 0.81 0 0
Sum 107,142.2 100 579,819 100 5.63 1