我在做论文,用DEAP2.1软件,结果如下:想知道mean后面的数字代表什么,哪位大神知道,请帮忙回复,在做论文,很着急,等着用数据结果,万分感谢!
Input orientated DEA
Scale assumption: VRS
Slacks calculated using multi-stage method
EFFICIENCY SUMMARY:
firm crste vrste scale
1 1.000 1.000 1.000 -
2 0.774 0.833 0.928 irs
3 0.612 0.625 0.980 irs
4 1.000 1.000 1.000 -
mean 0.847 0.865 0.977