Revision as of 00:32, 28 April 2009 edit 76.4.213.116 (talk) Change SD formula to show "^2" (squared) rather than simply "2" ← Previous edit		Revision as of 06:58, 28 April 2009 edit undo 84.160.200.229 (talk) split sentence to increase readability Next edit →
Line 13: : SD = (''b'' − ''a'')/6 ''E'' is a [[weighted average]] which takes into account both the most optimistic and most pessimistic estimates provided ~~and~~. SD measures the variability or uncertainty in the estimate. To produce a project estimate the project manager:

Three-point estimation: Difference between revisions