- ----------------------- copy starting from the next line -----------------------
- [CODE]
- * Example generated by -dataex-. To install: ssc install dataex
- clear
- input int year byte DMU double(MI EC TC)
- 2005 1 .996635 1.121168 .888925
- 2005 2 .838454 .971113 .863395
- 2005 3 .615703 .620548 .992192
- 2005 4 .974213 1.044493 .932714
- 2005 5 1.05252 1.012683 1.039338
- 2005 6 1.020521 1.149411 .887864
- 2005 7 1.065024 .951671 1.11911
- 2005 8 1.047949 1.052781 .99541
- 2005 9 1 1 1
- 2005 10 .961245 .963822 .997326
- end
然后执行命令:
- ameans MI EC TC
问题:help发现几何平均值Geomentric的暂元为r(mean_g),但是如何调用3个变量的r(mean_g)?


雷达卡




京公网安备 11010802022788号







