The earned value technique is a commonly used method of performance measurement. It integrates project scope, schedule, and cost measures to help the project management team assess project performance. If a project's Cost Performance Index (CPI=EV/AC) value less than 1.0, it means that ( )
A. the cost savings for work completed
B. the project is ahead of its planned schedule
C. the cost overrun for work completed
D. less work was completed than was planned
10年專注信管，信管教育專注者，信管網(wǎng)優(yōu)勢(shì) 免費(fèi)試聽信管網(wǎng)信息系統(tǒng)項(xiàng)目管理師課程 全國(guó)前50名高分學(xué)員訪談：董麗(174)、李思... 信息系統(tǒng)項(xiàng)目管理師高端班培訓(xùn)課程 信管老師100小時(shí)直播課程 軟考報(bào)名專題（報(bào)名時(shí)間、入口等） 中級(jí)系統(tǒng)集成項(xiàng)目管理工程師通關(guān)課程 系統(tǒng)規(guī)劃與管理師課程（考試介紹與題型分析） 軟題庫(kù)：軟考在線題庫(kù)、支持手機(jī)答題
