This is a presention for demonstrating the Relative estimate technique used within Agile

1. Relate EV Estimates
DSK Chakravarthy
http://about.me/Chakravarthy

2. What !!
• Absolute (or) obsolete
• Why?
• Towers – Game
• Estimate with 1 use case
• How !!

3. DB
Store
Absolute (or) Obsolete
8 Hrs
24 Hrs

4. Absolute (or) Obsolete

5. Why difference
LOC
Milestones
Function points
Days / Hrs Product Quantity
Banana 4
Lemon 3
qwe r t y u i o p Shampoo 3 / 4 /5 / 10
a s d f gh j k l Packets
 z x c v b nm Coconut 1
&1 sear Internet 1 Hr
23
/ space · ch

6. Towers – World

7. Towers – India
Rameswaram TV Tower
Fazilka TV Tower

8. Towers – India
Rameswaram TV Tower – 1059.7 Feet
Fazilka TV Tower – 1000 Feet

9. Towers - Realistic

10. Game - Towers
TwinTowers
Petronas Tower
BIGBEN PISA
Eiffel Tower

11. Game - Towers
1727/1368ft & 1362ft
1483ft
183.27ft 316ft
1063ft

12. My Room

13. As a buyer, I want my
new apartment with
wood work done by
Story (vs) Task
the carpenter before I
start living
2 Mins 2 Mins for Tasks
1 Min 1 Min for Task Sizing
Story Story TASK Size in Hrs
Points Identify the carpenter – 16 Hrs
Identify the 8 Find different carpenters
carpenter Identify the carpenter – 8 Hrs
Design the Rooms 16 Get Quotes from each
Buy the material 8 Identify the carpenter – 24 Hrs
For Rooms visit their previous works
Start the 40 Negotiate with 4 Hrs
carpenter
WoodWork
…

14. As a buyer, I want
my new
apartment with
wood work done
Estimate – How?
before I start
living
Comparison
Effort doubt
Base line one unit as Story Points
Any
amount Sub divide the base line with tasks => Hrs
of work
Complexity

15. Questions?