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Agile estimation & planning
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Agile Estimation and Planning
By Pham Anh Doi & Nguyen Ngoc Tu
Hanoi Scrum Group
ESTIMATION
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Estimation Activity
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Estimation Activity
Release Burndown Chart
Story Points: Why are they better than hours?
How long will it take to paint this house?
Point Hour
1/2 ~1
1 1-2
2 2-4
3 4-8
5 8-10
8 10-14
13 14-18
20 18-20
40 ~30effort
Accuracy and Effort
A little efforts helps a lotA lot of efforts only helps a little more
Velocity
Ideal time vs. Elapsed time
If an ideal day is 8 hours of uninterrupted, focused work,
how many hours of elapsed time in your environment equates to
1 ideal day?
Ideal time vs. Elapsed time
Story Point vs. Ideal Time
TMTM
Ideal Time Ideal Time
01010110011100010101011001110001
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TMTM
2 Ideal days 3 Ideal days
Story Point vs. Ideal Time
TMTM
Story Point Story Point
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PLANNING
Planning
+$TMTM
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Plan
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QA
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