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Table 3 Confusion matrix (error matrix) for the 2017 classification map

From: Land use and forest cover dynamics in the North-eastern Addis Ababa, central highlands of Ethiopia

 

Reference data 2017

  

BL

AL

FR

ST

WB

Row total

UAC (%)

Classified data

 BL

58

1

0

1

0

60

96.7

 AL

1

59

1

0

0

61

96.7

 FR

0

0

59

0

0

59

100.0

 ST

1

0

0

59

0

60

98.3

 WB

0

0

0

0

60

60

100

Column total

60

60

60

60

60

300

 

PAC (%)

96.7

98.3

98.3

98.3

100

OAC = 98.3%

      

ḱ = 0.98

  1. Diagonal elements in italics indicates LULC classes are classified correctly. 300 sample reference points were collected from Google earth images of 2017 and this has also supported by field visit