An Extension of Cross Redundancy of Interval Scale Outputs and Inputs in DEA

Table 1

Dataset.

	Inp 1	Inp 2	Inp 3	Inp 4	Out 1	Out 1	Out 3	Out 4
Unit 1	7	1	4	12.75	1	2.5	3	1.25
Unit 2	3	7	4	14.75	2.5	1	3	1.25
Unit 3	6	6	3	14.25	2.5	2	3	2.25
Unit 4	3	1	3	1.75	4	5.5	7	6.75
Unit 5	6	0.5	3	5.25	5	3.5	6	5.75
Unit 6	4	0.5	3	3.5	2	6	6	5.5
Unit 7	1.5	2.5	3	1.5	6	4	7	7
Unit 8	0.5	4	4	6.25	1.5	5	6	4.25
Unit 9	2.75	1.75	4	4	8	3	6	6.5
Unit 10	1	3	3	1	8	3	7	7.5
Unit 11	2	2	3	1.25	5.5	5	7	7.25
Unit 12	2.5	1.5	3	2	7	3	6	6.5
Unit 13	4.5	1.5	6	13	4	2	4	2
Unit 14	2	4	7	16.25	1.5	2	4	0.25
Unit 15	4	3	6	12.25	6.5	3.5	3.5	3.75
Unit 16	2	5	4	8.75	5	3.5	4	4.25
Unit 17	1.5	6	4	8.5	4.5	4.5	5	5
Unit 18	0.5	4	3	3	3.5	5.5	6	6
Unit 19	3.5	0.75	3	2.5	7.5	2.5	6	6.5
Unit 20	6	3.5	4	11	3.5	3.5	6	4.5