Reference data

Classified data

1

2

3

4

Row Total

User Accuracy (%)

1

67

4

6

0

77

87.0

2

6

31

0

1

38

81.6

3

6

2

33

3

44

75.0

4

3

10

12

80

105

76.2

Column Total

82

47

51

48

264

overall Kappa Index = 0.72

Producer’s Accuracy (%)

82

66

65

95