1. Problem Definition or Opportunity Statement:
To measure individual performance on key project deliverables for AACE Certification Prep Course 2012 using earned value analysis/calculations.
Data are collected and recorded using weekly timecards and blog postings
2. Development of Feasible Alternatives:
There are three methods used to measure performance in earned value analysis and calculations. Its an integrated management system that combines scope, schedule and cost together to determine and evaluate the progress and performance of any enterprise. These methods are feasible alternatives that can be used to compute and measure performance of individual, project or program efforts. Only the discrete effort is considered
Performance Measurement Methods:
(A) Discreet Effort:
1. Start/Finish (Fixed formula) Method 20/80, 35/55, 0/100
2. Unit CompleteMethod physical quantity count
3. Increamental Milstone Mthod % complete based on
milestone complete
4. Percent Complete based on detailed steps
or hrs necessary to
complete the task
(B) Apportioned Effort
(C) Level Of Effort (LOE)
3. Development of Outcome for Each Alternative:
The outcome for each alternatives is to measure performances using key performance indicators KPI - CPI & SPI for each of the key deliverables.
(i) CPI
(ii) SPI
4. Selection of Acceptable Criteria:
Selection of the best criteria will be based on DoD TRIPWIRE METRICS
Cost Efficiency CPI = BCWP/ACWP Favourable is > 1.0, Unfavourable < 1.0
Schedule Efficiency SPI = BCWP/BCWS Favourable is > 1.0, Unfavourable < 1.0
5. Analysis and Comparison of Each Alternative:
1. Blog Posting:
Data Collected & Recorded
Contract period = 26 weeks
Billing rate, 1hr = $200
Planned weekly work hour = 2 hrs
Blog posted 10, Reject = Nil
BAC = 26 Weeks x $200 x 2hr = $10,400
Accepted Blog post = 9
% physical complete = 9/26x100% = 35%
Earned value
(BCWP) =
%physical complete x BAC
=
35%x$10,400 = $3,640
Planned value
(BCWS) =
9 Weeks x $200 x 2hr = $3,600
Actual cost
(ACWP) =
$200 x 15 hrs = $3,000
CV =
BCWP – ACWP = $3,640 - $3,000 = $640
SV =
BCWP – BCWS = $3,640 - $3,600 = $40
CPI =
BCWP/ACWP = $3,640/$3,000 = 1.21
SPI =
BCWP/BCWS = $3,640/$3,600 = 1.01
2. Paper Writing:
Data
Planned
Earned
(i) Select & submit topic
10%
10%
(ii) Literature review
5%
5%
(iii) Ist Draft
40%
40%
(iv) Submit Ist Draft
2%
2%
(v) 2nd Draft
16% 16%
(vi) 3rd Draft
14%
-
(vii) Final Draft
10% -
(viii) Run Plagiarism Check
2%
-
(ix) Submit to AACE
1%
-
Total 100%
73%
BAC = 61 hours x $200 = $12,200
% Physical Complete = (10+5+40+2+16) % = 73%
% Schedule = (10+5+40+2+16)% = 87%
Earned value (BCWP) = 73% x $12,200 = $8,906
Planned value (BCWS) = 87%
x $12,200 = $10,614
Actual cost (ACWP) = $200 x 24 hours = $4,800
SV = BCWP – BCWS = $8,906 - $10,614 = ($1,708)
CV = BCWP – ACWP = $8,906 - $4,800 = $4,106
SPI = BCWP/BCWS = $8,906/$10,614 = 0.84
CPI = BCWP/ACWP = $8,906/$4,800 = 1.86
6. Selection of Preferred Alternative:
Only two methods of performance measurement using earned value was used and their results are specific to the type of effort required to be measured. Hence, both the unit complete method and the incremental milestone methods are valuable tools for measuring performance.
7. Performance Monitoring and Post Evaluation of Results:
My individual performance will constantly be checked and monitored using CPI & SPI as key performance index (KPI) in Earned Value Management for this project - AACE Certification Prep Course.
References:
1. Humphreys G.C. (2002) Project Management Using Earned Value (2nd Edition) pp. 545-559
Orange CA Humphreys & Associates
2. DAU (2006) Earned Value Management 'Gold Card' Retrieved from
3. Drucker E., Demangos D., Hamilton B.A., Coleman .R, Performing Statistical Analysis on Earned
Value Data Retrieved from
Awesome this time around, Reginald.......
ReplyDeleteI think you have grasped the fundamentals very nicely. Now the challenge is to master the Gold Card metrics.... How to calculate them but more importantly what are they telling us about our projects......
Lookng forward to seeing more postings like this in the coming weeks....
BR,
Dr. PDG, Jakarta