Table 1 The data set for simple example
Banks | \({x}^{(1)}\) | \({x}^{(2)}\) | \({z}^{(1)}\) | \({z}^{(2)}\) | \(y\) | Efficiency |
|---|---|---|---|---|---|---|
A | 1 | 2 | 1 | 1 | 2 | 1 |
B | 2 | 3 | 4 | 4 | 3 | 1 |
C | 4 | 5 | 6 | 5 | 3 | 1 |
Banks | \({x}^{(1)}\) | \({x}^{(2)}\) | \({z}^{(1)}\) | \({z}^{(2)}\) | \(y\) | Efficiency |
|---|---|---|---|---|---|---|
A | 1 | 2 | 1 | 1 | 2 | 1 |
B | 2 | 3 | 4 | 4 | 3 | 1 |
C | 4 | 5 | 6 | 5 | 3 | 1 |