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Anonymous User
Formulas
November 06, 2009 09:43AM
Good Day

Please share all the necessary formulas needed for the Exam.
Re: Formulas
November 11, 2009 11:52AM
Economic Analysis (chapter 3)
  • Net Profit = Total Income - Total Investment
  • Payback Period = Breakeven Year - (Profit in year / Income in year)
  • ROI (ARR) = Avg Annual Profit / Total Investment
  • Present Value = Cash Flow in Year t / (1 + (discount rate / 100)) ^ t
  • NPV = sum of PV's for each year
  • IRR = the Discount Rate that results in a 0 NPV

Software Estimation (Chapter 5)
  • Effort = (size) / (productivity)
  • COCOMO -> Effort = c (size) ^ k

Risk Management (Chapter 7)
  • Expected Duration (te) = (a + 4m + b) / 6
  • Activity Std Deviation (S) = (b - a) / 6
  • Event Std Deviation (S) = Sqrt(S1^2 + S2^2)
  • Z Value = (T - te) / S
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