Skip to main content

Table 12 Showing FR values for aspect 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
Aspect Flat 1896.323 1.76 2770 0.47 3.70 0.30
North 6637.13 6.19 44,532 7.68 0.80 0.06
North East 14,222.42 13.27 85,699 14.78 0.89 0.07
East 29,393 27.43 94,206 16.24 1.68 0.13
South East 19,911.39 18.58 89,357 15.41 1.20 0.09
South 12,326.1 11.50 68,307 11.78 0.97 0.08
South West 5688.969 5.30 51,571 8.89 0.59 0.04
West 1896.323 1.76 52,901 9.12 0.19 0.01
North West 8533.453 7.96 61,720 10.64 0.74 0.06
North 6637.13 6.19 28,756 4.95 1.24 0.10