进度执行情况指数被用于预报项目的完工日期，是以哪个公式计算的？

The SPI, Which is used to forecast project completion date , is calculated by using which formula?

youdao

进度执行情况指数被用于预报项目的完工日期，是以哪个公式计算的？

The SPI, Which is used to forecast project completion date , is calculated by using which formula?

youdao