Three-point estimation: Difference between revisions

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==Estimation==
Based on the assumption (possibly unwarranted) that a [[''double''-[[triangular distribution]] governs the data, several estimates are possible. These values are used to calculate an ''E'' value for the estimate and a [[standard deviation]] (SD) where:
 
: ''E'' = (''a'' + 4''m'' + ''b'') / 6