PMP考试

xiaobai00

考试公式

Knowledge Sharing
ERT
•Expected = (O+4M+P)/6;
•Standard Deviation = (P-O)/6
Float/Slack = LS-ES = LF-EF
Duration = LF-LS = EF-ES
EVT
•laned Value = BCWS
•Earned Value = BCWP
•roject Budget = BAC + MR (Management Reserve)
• 𝑃𝑉 = BAC (Cost Baseline)
•SV = EV - PV
•CV = EV - AC
•SPI = EV / PV
•CPI = EV / AC
•SVP = SV/ PV
•CVP = CV / EV
•CR = SPI x CPI
•VAC = BAC – EAC
S.1
Forecast
•EAC = AC + ETC
•ETC = BAC – EV (Atypical Case)
•ETC = (BAC – EV)/ CPI (Typical Case) -> (EAC = BAC / CPI)
•ETC = (BAC – EV)/ CR (Typical Case)
•TCPI = Work Remaining / Fund Remaining
Communication Channels = N x (N-1) / 2
rocurement
Final Price = Actual Cost + Target Fee/Profit + (Target Cost – Actual Cost) x Seller Ratio
oint of Total Assumption (PTA) = [(Ceiling Price - Target Price)/ Buyer Sharing Ratio] + Target Cost