formulas

2 posts about formulas

What's the difference between EAC formulas?

PMBOK lists 4 EAC formulas: BAC/CPI, AC + (BAC-EV), AC + bottom-up ETC, and AC + (BAC-EV)/(CPI*SPI). When do you use each one? I keep getting different answers on practice exams.

System 27 1

TCPI formula — when to use BAC vs EAC?

The TCPI formula is (BAC-EV)/(BAC-AC) or (BAC-EV)/(EAC-AC). My study guide says to use EAC when 'the original budget is no longer viable.' What does that mean in practice?

System 11 0