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在敏捷项目中,团队计划在一个迭代中完成40个故事点,但是只完成30个故事点。进度绩效指数(SPI)是什么?In an agile project, the team planned to complete 40 story points in an iteration, but only completed 30 story points. What is the schedule performance index (SPI)?
A.30/40
B.40/70
C.30/70
D.40/30
参考答案:A
解析:SPI=EV/PV=30/40.