Variables i and j expressed In number of classes

DH (%)

IM

I

J

DH_ij

IM_ij

2

3

72.8768

13.7068

2

4

79.2956

13.7068

2

5

84.4980

13.7068

2

6

84.5754

13.7068

3

4

79.3166

13.7068

3

5

84.5402

13.7068

3

6

84.4558

13.7068

4

5

84.5894

13.7068

4

6

84.5683

13.7068

5

6

83.8161

13.7068