-------------
CoQ = ( ( Review Efforts + Test Efforts + Training Efforts + Rework Efforts + Efforts of Prevention) / Total Efforts) x 100 %
PERT = O + 4ML + P
--------------
6
MEAN -> Average
MODE -> The “most found” number
RANGE -> Largest - Smallest Measure.
MEDIUM -> No in the middle or avg. of 2 middle Nos
STD. DEV. OF TASK = P - O
____________
6
TASK VAR. = (P – O) 2 = Std. Dev ^ 2
____________
6
_____________
CP STD. DEV. = √ σ² + σ² + σ²
SIGMA 1 = 68.26
2 = 95.46
3 = 99.73
6 = 99.99
Channels of Communication
-------------------------
COMM = (N2 - N) / 2 = (N x (N – 1)) / 2
P R O J E C T S E L E C T I O N
------------------------------
PV = F V .
-------
(1+r)ⁿ
FV = PV x (1+r)
NPV = S ( PV + PV + PV + PV )
---- ---- ---- ----
(1+r)ⁿ (1+r)ⁿ (1+r)ⁿ (1+r)ⁿ
Cash Flow = Cash Inflow – Cash Outflow
Discounted Cash Flow = CF x Discount Factor
ARR = S Cash Flow / No. of Years
ROI = (ARR / Investment) * 100 %
BCR = Benefits / Cost
Exp. Value = Probability % x Consequence $
Class of Estimates
-------------------
Definitive +5%
Capital Cost +10-15%
Appropriation +15-25%
Feasibility +25-35%
Order of Magnitude > +35%
Contract Incentives
--------------------
Savings = Target Cost – Actual Cost
Bonus = Savings x Percentage
Contract Cost = Bonus + Fees
Total Cost = Actual Cost + Contract Cost
E A R N E D V A L U E A N A L Y S I S
------------------------------
PV (Present Value) = BCWS (Budgeted Cost of Work Schedule)
EV (Earned Value) = BCWP (Budgeted Cost of Work Performed)
AC (Actual Cost) = ACWP (Actual Cost of Work Performed)
CV = EV – AC
CPI = EV / AC (efficiency)
SV = EV – PV
SPI = EV / PV
ETC = BAC – EV or (BAC – EV) / CPI
EAC = AC + ETC
EAC = BAC / CPI
VAC = BAC – EAC
% COMPLETE = EV / BAC x 100
% SPENT = AC / BAC x 100
CV% = CV / EV x 100
SV% = SV / PV x 100
