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Estimating Stories
What the heck is the Story Point?
Change 1 output message Change 10 output messages
0
1
2
3
4
5
6
7
8
9
10
Trivial and concrete
Amount
Storysize Amount of work
Change 1 output message
Change 10 output messages
Write one line recursion
Write a big recursions
0
5
10
15
20
25
30
Concrete but not trivial
Complexity
Amount
Storysize Complexity
Change 1 output message
Change 10 output messages
Write one line recursion
Write a big recursions
Find a data integrity flaw
Find a netw orking bottleneck
0
10
20
30
40
50
60
70
80
At whole
Uncertainty
Complexity
Amount
Storysize Uncertainty
Calculation tip
 Amount of work:
 Done +0
 One-liner +1
 Larger task +2
 Huge task +3
 Enormous +100
 Complexity:
 Trivial +0
 Not so trivial +1
 Quite complex +2
 Very complex +3
 Incomprehensible +100
 Uncertainty:
 Certain +0
 A bit uncertain +1
 Quite uncertain +2
 Need to read a book +3
 Undertrained +100
 Round up:
 1, 2, 3, 5, 8
(sprint ok)
 13, 21, 34, 55
(need to be split)

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Story Points Explained

  • 1. Estimating Stories What the heck is the Story Point?
  • 2. Change 1 output message Change 10 output messages 0 1 2 3 4 5 6 7 8 9 10 Trivial and concrete Amount Storysize Amount of work
  • 3. Change 1 output message Change 10 output messages Write one line recursion Write a big recursions 0 5 10 15 20 25 30 Concrete but not trivial Complexity Amount Storysize Complexity
  • 4. Change 1 output message Change 10 output messages Write one line recursion Write a big recursions Find a data integrity flaw Find a netw orking bottleneck 0 10 20 30 40 50 60 70 80 At whole Uncertainty Complexity Amount Storysize Uncertainty
  • 5. Calculation tip  Amount of work:  Done +0  One-liner +1  Larger task +2  Huge task +3  Enormous +100  Complexity:  Trivial +0  Not so trivial +1  Quite complex +2  Very complex +3  Incomprehensible +100  Uncertainty:  Certain +0  A bit uncertain +1  Quite uncertain +2  Need to read a book +3  Undertrained +100  Round up:  1, 2, 3, 5, 8 (sprint ok)  13, 21, 34, 55 (need to be split)