Formulas Flashcards
Formulas and Terms
BAC
Budget at Completion
EV
Earned Value
BAC x %work
AC
Actual Cost
CV
Cost Variance
EV - AC
CPI
Cost Performance Index
EV / AC
PV (project)
Planned Value
BAC x %schedule
SV
Schedule Variance
EV - PV
SPI
Schedule Performance Index
EV / PV
TCPI
To-Complete Performance Index
(BAC - EV) / (BAC - AC)
(BAC - EV) / (EAC - AC)
VAC
Variance at Completion
BAC - EAC
EAC
Estimate at Completion
AC + ETC
AC + BAC - EV or BAC - CV
BAC / CPI
AC + ((BAC - EV) / (CPI x SPI))
Duration
Work x Rate / Resource
EAD
PERT distribution
Estimated Activity Duration
(a + 4(b) + c) / 6
a = minimum
b = most likely
c = max
EAD
PERT triangular
Estimated Activity Duration
(a + b + c) / 3
a = minimum
b = most likely
c = max
ETC
Estimate to Completion
(re-estimation of remaining work)
EAC - AC