Calculate the Expected Value for the Software size
What is the process to calculate the ‘Expected Value’ for the Software size?
Expert
Expected value for the estimation variable (size), S, can be calculated as the Weighted Average of the Optimistic (or Sopt), most likely (or Sm) and Pessimistic (or Spess) estimates.
S = (Sopt + 4Sm + Spess)/6
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