Table 2 Numerical comparison between the TND-R and RDD-R methods and Izadikhah et al. (2018)
| \(DMU\) | RDD-R method | TND-R method | Izadikhah et al. (2018) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Stage1 | Stage 2 | Overall | Stage1 | Stage 2 | Overall | Stage1 | Stage 2 | Overall | |
| A | 0.75 | 0.75 | 0.5625 | 0.8 | 0.8 | 0.640 | 0.75 | 0.80 | 0.60 |
| B | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| C | 1 | 0.95 | 0.95 | 1 | 0.952 | 0.952 | 1 | 0.96 | 0.96 |