An Empirical Study of Hybrid DEA and Grey System Theory on Analyzing Performance: A Case from Indian Mining Industry

Table 10

The average indices of Malmquist radial and Malmquist nonradial models.

DMUs	Average of Malmquist radial model	Average Malmquist nonradial model
DMU1	1.133494181	1.787272636
DMU2	1.151012585	1.078393423
DMU3	0.952467408	0.392025795
DMU4	1.076600714	1.090141392
DMU5	1.151012585	1.078393423
DMU6	0.803070747	0.802696168
DMU7	0.922470548	0.446041138
DMU8	1.173203288	1.048869372
DMU9	0.713581338	0.714687685
DMU10	0.868461435	0.58990751
DMU11	1.074534927	1.245075457
DMU12	0.907476297	6.041737971
DMU13	1.165347005	0.918020595
DMU14	1.014276704	0.969117286
DMU15	0.842045652	25.50093872
DMU16	1.197349339	8.304036297
DMU17	2.506109416	2.060379686
DMU18	0.948798068	0.011004036
DMU19	0.832072153	16.49060082
DMU20	0.904174513	0.969111616
DMU21	1.269170129	1.359494943
DMU22	0.209590622	0.382229953
DMU23	0.01	0.013167199
Mean	0.992449	3.186667092
Max	2.506109	25.50093872
Min	0.01	0.011004036
SD	0.443929	6.083926361