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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