2
votes
2answers
964 views

Story Point Estimation vs Ideal Days Estimation

In my project we assign 4 hours for 1 story point and estimate based on story point. So in this case one ideal day of work will be done in 2 elapsed days. From an agile standpoint are we doing story ...
0
votes
1answer
103 views

Story Point Estimation - Component Based

I have read that story point estimation is not intended to actually tie with number of hours , but is used to identify the relative capacity. I have a java application which has a adapter layer , a ...
4
votes
4answers
207 views

Independency and estimation of user stories that rely on shared predecessor

Lest's say I have user stories about using product catalog in shop: As an administrator I can add/modify/delete catalog items (one or more user story, doesn't matter here) As a customer I can search ...
9
votes
10answers
823 views

User stories are too high level and conceptual, management expects developers to fill in the blanks

I am employed in a very brilliant company with a true intention of doing XP. Communication is good and management is open to constructive discussion but due to pressing time constraints, some certain ...
70
votes
15answers
31k views

Why do we use story points instead of man days when estimating user stories?

In agile methodologies (e.g. SCRUM), the complexity/effort needed for user stories are measured in Story points. Story points are used to calculate how many user stories a team can take in an ...
2
votes
2answers
204 views

Using Completed User Stories to Estimate Future User Stories

In Scrum/Agile, the complexity of a user story can be estimated in story points. After completing some user stories, a programmer or team of programmers can use those experiences to better estimate ...
0
votes
2answers
758 views

Which user-story estimation technique is better? [closed]

I found two techniques for estimating user stories: by the size of the story, which is unit-less by the time estimate, which is measured by days The first uses relative comparison between stories ...
5
votes
4answers
549 views

Why is it suggested stories be sized to 2-3 days?

If sprints are on average 10 days, why is it often suggested stories be sized to 2-3 days? Related Question: How to handle backlog-items that are longer than one sprint?
6
votes
6answers
2k views

How many user stories per person should be completed per sprint? [closed]

Just ran across this figure, and wondering if there's another well know source than would help confirm these numbers: Based on data I analyzed on successfully finished sprints, I determined that ...
5
votes
3answers
2k views

How to estimate a timeboxed spike using story points?

So my team and I are quite new to Scrum and today moved from estimating in Ideal Hours to Story Points. All seems sound rationale, BUT with timeboxed activities. Here is the case, we have an ...
4
votes
2answers
488 views

Daily Scrum Meeting (Burndown chart)

Here is an example: early in the morning of the second day of the Sprint (during the stand up) I go to the board and see that the story I worked the previous day (first day of Sprint) contains a big ...
4
votes
4answers
838 views

If a story is de-scoped during the iteration then what to do with its estimate/size?

Sometimes we change user story scope to complete it during the iteration. For example, Original story (8 points): As a user i want to save my data as PDF. De-Scoped story: As a user i want to save ...