本人新手,提的问题比较简单。希望得到回复。
DEA-solver软件操作结果怎么看?
投入冗余产出不足要怎么看?是看ccr-i里的projection,还是看bbc-i里的projection,还是看哪里?
| | I/O | Data | Projection | Difference | % |
1 | A | 0.25 |
|
|
|
| Money | 12000 | 3000 | -9000 | -75.00% |
| | People | 130 | 8.9777778 | -121.0222 | -93.09% |
| | Land | 2000 | 52.606222 | -1947.394 | -97.37% |
| | Rent | 800 | 2483.3333 | 1683.3333 | 210.42% |
| | Bonus | 1200 | 1200 | 0 | 0.00% |
| | Salary | 25200 | 25200 | 0 | 0.00% |
比如这个是ccr-i里projection的结果,是否可以这样解释,金钱投入有冗余9000,人投入有冗余121,土地的投入有冗余1947,租金的产出不足,差距1683。
| | | | Excess | Excess | Excess | Shortage | Shortage | Shortage |
| No. | DMU | Score | Money | People | Land | Rent | Bonus | Salary |
| | | | S-(1) | S-(2) | S-(3) | S+(1) | S+(2) | S+(3) |
1 | A | 0.25 | 0 | 23.522222 | 447.39378 | 1683.3333 | 0 | 0 |
或者这里是slack里的结果,到底冗余和不足要看哪里?