General Discussion

Post your questions and General discussions here.

ETC Various formulas vs 2 formulas in PMBOK (& Rita)

Hello All, 

In PMBOK the following two formulas are provided with regards to ETC calculation:

1. Re-estimate

2. EAC-AC

However in various (free tests - ie. pmprepcast) i have found that the following formulas are used (in addition to the above):

ETC (atypical) = BAC-EV

ETC (typical) = (BAC-EV)/CPI

Pages