Mathematical Problems in Engineering

Research Article

An Interval Efficiency Measurement without Sign Restrictions in Data

Table 4

Results of the interval efficiency for 20 banks with equal weights.
DMUIMSBMClassificationInterval SORMClassification
DMU1[1,1][1,1]
DMU2[0.679,1][0.813,1]
DMU3[1,1][1,1]
DMU4[0.480,0.657][0.520,0.698]
DMU5[1,1][1,1]
DMU6[0.362,0.538][0.427,0.614]
DMU7[1,1][1,1]
DMU8[0.116,0.225][0.253,0.513]
DMU9[1,1][1,1]
DMU10[0.506,0.691][0.718,0.901]
DMU11[0.498,1][0.777,1]
DMU12[0.195,0.613][0.667,1]
DMU13[0.349,0.521][0.490,0.633]
DMU14[0.852,1][0.929,1]
DMU15[0.787,1][1,1]
DMU16[0.526,0.756][0.616,0.834]
DMU17[0.389,0.609][0.470,0.665]
DMU18[0.287,0.572][0.614,0.846]
DMU19[0.667,1][0.866,1]
DMU20[1,1][1,1]