Research Article
Performance Analysis in Production Systems with Uncertain Data: A Stochastic Data Envelopment Analysis Approach
Table 4
Standard deviation of inputs.
| DMUs | Electricity distribution companies | Deviation of the first input criterion | Deviation of the second input criterion | Deviation of the third input criterion | Deviation of the fourth input criterion | Deviation of the fifth input criterion | Deviation of the sixth input criterion | Deviation of the first output criterion | Deviation of the second output criterion |
| 1 | Azerbaijan | 1089.883 | 1237.542 | 215.0558 | 1070.038 | 270.2961 | 775.2903 | 831.979 | 1673.598 | 2 | Esfahan | 1498.915 | 705.8272 | 319.7671 | 1188.98 | 428.8438 | 995.109 | 933.7435 | 2313.444 | 3 | Kermanshah | 322.6686 | 0 | 289.0778 | 1296.611 | 561.172 | 693.5971 | 678.1084 | 1340.566 | 4 | Tehran | 2489.094 | 2504.389 | 83.29466 | 1720.807 | 249.0723 | 1123.076 | 1623.369 | 3402.231 | 5 | Khorasan | 881.8044 | 908.9224 | 431.5762 | 771.0019 | 502.0667 | 926.4356 | 1356.391 | 1607.083 | 6 | Khuzestan | 297.5013 | 217.1843 | 366.632 | 2131.656 | 276.4489 | 1200.906 | 2192.867 | 2713.754 | 7 | Zanjan | 237.1139 | 313.7117 | 335.8794 | 695.6687 | 375.4917 | 513.3965 | 681.8732 | 918.4726 | 8 | Semnan | 134.3652 | 264.0417 | 280.8594 | 654.7603 | 106.6865 | 160.7389 | 812.4838 | 315.395 | 9 | Sistan and Baluchestan | 196.5782 | 197.9394 | 496.7202 | 603.1526 | 300.5495 | 327.6523 | 185.0081 | 685.6501 | 10 | The west | 371.9556 | 476.3024 | 396.2865 | 1144.02 | 255.3703 | 425.3939 | 1682.792 | 763.4743 | 11 | Fars | 1379.946 | 1118.915 | 634.9756 | 2660.342 | 739.18 | 1423.841 | 4040.326 | 2041.423 | 12 | Kerman | 224.6264 | 256.3416 | 285.8916 | 713.4466 | 312.9601 | 314.8651 | 626.4647 | 1252.81 | 13 | Guilan | 632.6855 | 562.7966 | 150.9967 | 497.6073 | 109.0138 | 286.4961 | 697.3034 | 606.6424 | 14 | Mazandaran | 251.6188 | 6.63325 | 53.64699 | 924.1342 | 529.2353 | 893.8775 | 472.1165 | 1412.197 | 15 | Hormozgan | 118.1397 | 216 | 377.599 | 1084.704 | 1882.73 | 824.2087 | 667.4624 | 2207.234 | 16 | Yazd | 185.1756 | 195.287 | 315.0286 | 648.9068 | 73.67496 | 224.0982 | 903.4788 | 1074.818 |
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