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Questions tagged [estimation]

For questions about the estimation of the project's parameters, such as time or cost.

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2answers
369 views

Is it possible to remove Stories during a Sprint in Scrum?

Scenario In our organization, we use velocity to forecast the amount of possible work in a Sprint. Sometimes, based on the Team's average velocity, we add extra features not related to the Sprint ...
0
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2answers
53 views

How to negotiate a software proposal?

My company (western Europe) needs to outsource a project, and I received an offer from a eastern Europe software company. The proposal consists of a main part and an optional part. The work is ...
3
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2answers
94 views

Are there techniques for gamification of hours estimation?

Our team breaks down user stories in sub-tasks, then estimate their sizes in hours using the planning poker technique. The numbers we use are 2, 4, 6, 8, 12, 16, 24, 32 and it goes just like story ...
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2answers
52 views

How to set quarterly goals for an unknown amount of work?

My team is working on improving performance for our web application. We have a general idea that we want to: Lower the number of "bad" API calls by focusing on driving down the number of requests ...
0
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1answer
26 views

Estimating Fixed Price Project Cost Payments via Monthly Milestones

I have spent the last few days searching for an answer on how to use MS Project (2010 in my case) to estimate a project's cost via milestones that are split along a long program (2.5 years). The ...
4
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2answers
65 views

What type of estimation is applicable if work items can't be similarly sized because they will violate MMF

As per Kanban, estimations are considered as waste but from the business perspective we need estimation and there is no way to keep features similarly sized. S, M, L sizing does not work as well ...
3
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4answers
61 views

how to estimate multiple stories with less complexity?

We want to track user activity on this screen (attached image) i.e. close button click (top-right) User's tap on textbox (Type your city) User's click on Detect my location If we follow INVEST ...
3
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4answers
121 views

Handle stories which can not be estimated

Do scrum have a method for handling tasks which can not be estimated in any meaningful way? I'm going to give an example we faced recently. We sell some hardware devices and recently found out that ...
0
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3answers
65 views

How handle the change in baseline story

We follow Agile Scrum. We had identified a baseline story for story point estimation and used it for many sprints. We had a velocity calculated. After sometime, the team found that the baseline is not ...
2
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5answers
217 views

Is it possible to give accurate estimates and planning without tracking time for tasks?

I work within a small team of developers. We don't track our time so we have no data to work off when we give estimates. Basically, I'm wondering if it's possible to have a successful plan and give ...
1
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4answers
96 views

Cone of uncertainty - how could we delay commitment to estimates in real life?

I am reading a book from Steve McConnell dealing with software project estimations and I do not understand the following statement (my translation, I got the book in German): An effective ...
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1answer
26 views

A recursive quote/rule about underestimating tasks

There was an interesting quote I read a long time ago that went something like this (It was more like a rule, let's call it the X rule): The X rule: everyone will underestimate the task assigned to ...
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6answers
646 views

Velocity of the team

If i have been provided with the information of six sprints having story points like 20,21,22,23,24,25,26 then what should be the velocity of the team ?
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2answers
46 views

Should we create multiple stories for same thing to be replicated at code level?

We have a page with the same content at 2 places. Since we are running with legacy code and due to some previously made bad decisions, we have duplicated the logic twice for the same thing. Both the ...
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3answers
76 views

What could be potential harm of giving points to chores or technical debts?

Recently our team has decided to give points to the chores. They had an argument that: Velocity defines team's capacity to deliver the work and if chores are not counted in velocity it won't reflect ...
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5answers
92 views

Should user stories be estimated by efforts or by value it added?

I read this in an answer on SoftwareEngineering.se: Don't forget to distinguish between size and complexity in your estimating. You should estimate on size only, not complexity or difficulty. For ...
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1answer
120 views

Use Case point estimation technique - TOP DOWN

Is User Case Points estimation technique "TOP-DOWN" approach?
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3answers
203 views

Are there alternatives to estimation? (Software development)

I am taking control of a small project for the first time, and want to tell if we can deliver our scope on schedule. Most teams I have worked in have used story-based estimations. My experience of ...
2
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1answer
60 views

How to estimate the value of software for a control system?

Control systems are like computers, but sometimes less so. For the current discussion, it can be assumed that some custom effort maybe needed to make the same code work on different platforms. With ...
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3answers
98 views

How do you write completable “stories” when all members of a team have a specialty?

From a user perspective our stories seem clear. From a engineering perspective our stories are a bit too broad and need to be broken up into sub-tasks. This is OK, but each member of the team has a ...
3
votes
1answer
108 views

Conversion from complexity estimation to actual costs

We do Scrum - therefore we do not estimate hours or workdays, but estimate complexity (Story Points). As our customers mostly want to know what a feature might cost, we somehow have to do a ...
5
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2answers
160 views

What methods are there to figure out how adding people to the project will reduce the amount of time needed?

I've been asked to estimate how long it will take for a big project to get done, and I was able to break it up into small tasks and come up with an estimate for one person do it. However, I'm now ...
9
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3answers
1k views

Sprint Burndown chart and tasks estimation in time

I worked as a developer Team Leader, than we became Agile and I took the role of Scrum Master (SM). In the meantime, I've switched to Project Management, but remained in contact with Agile and Scrum, ...
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3answers
665 views

Why are Story Points of a story not equivalent to days/hours in estimation. In Scrum [Agile]

I'm currently working in a team with new to agile methodology programmers and few old school peeps. They seem to always ,in Planning meetings give hours/day estimates for a story. It really pisses me ...
2
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1answer
80 views

How does the public sector estimate the cost of large-scale infrastructure projects?

Using the example of the proposed Donald Trump Mexico-USA Border Wall; various figures for the estimated cost have ranged considerably. Mr Trump claims the total cost of the wall will be $10bn (£...
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1answer
75 views

Scenario based Use case point estimation counting

I am new to use case base estimation technique. I have the following scenario and facing little difficult to conclude my use case point count. Suppose I need to execute 3 steps one after another. Each ...
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1answer
287 views

EQ/EO determination from a functional point sizing perspective

I am new to function point(FP) estimation. I am considering the following cases would be considered as External Inquery(EQ)/ External Output(EO) in function point sizing perspective. Please correct me ...
1
vote
1answer
67 views

Unable to determine the actor in UCP estimation for a given scenario

I have just started using Use Case Points recently. Apparently it looks simple to use but there are certain scenarios where it is difficult to figure out the right transaction count or actor count. ...
5
votes
3answers
545 views

How to address friction between estimation requests and delivery commitment

I'm working on a large program, of which my team are a small but vital part. We have three development teams on aligned on three weekly sprint cycles. We assign stories from the backlog based on a ...
4
votes
4answers
506 views

Should a team estimate tasks based on the executor's capacity or on the team average?

My team is adopting Scrum. When estimating story points for a backlog item, we use planning poker to reflect the team's average vision of the story's complexity. When estimating task hours within a ...
0
votes
1answer
143 views

Governance cost as percentage of FTEs

In an Outsourcing IT project we are are trying to estimate the relationship between the governance cost and the project size in FTE. For example, if the governance cost of a 500 FTEs project is X ...
11
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4answers
811 views

Forecasting Story Points in Agile

Are there any methods to fairly estimate story points for a project before deep diving into the planning poker part. I am asking this because sometimes at project initiation it helps to know the ...
2
votes
3answers
118 views

How to estimate number of resources when I have my timelines fixed, but work effort is more

My total work estimate is 1056 man days Release Start time: May 10 Release End time: October 10 total Work days available: 101 1056 / 101 = 11 resource Approx. Is this correct calculation? If not ...
1
vote
1answer
718 views

When are Story Points and priority estimated in the planning phase of agile?

In our agile requirements gathering sessions (not sure of the technical name sorry), where we engage with the product owner to list all stories that are required for the implementation, we typically ...
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vote
3answers
624 views

Estimating the project time and cost while preparing the proposal of a project

I'm working in a medium sized company as a CTO, the business side in the company is sending an average of 5 proposals/day to be estimated in terms of working hours and cost for each proposal. In that ...
2
votes
1answer
725 views

Can machine learning be used for capacity planning?

As a team, we currently use a simple mathematical model for planning the size of future releases (in story points). I am looking to overhaul this at the moment so that it more accurately reflects what ...
6
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4answers
237 views

What needs to be in place to get a Software project estimate within 10%

Often we hear people wanting estimates to be within 10% even if the dev team has not been hired yet and you have no idea about their productivity. This results in techniques such as fat and burn (add ...
2
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3answers
121 views

Present a document with estimations of duration of work and risks

Two months ago, I joined a software development company. They have just assigned me my first big task that consist in overhauling all the front end of one of our Rails apps. The project is still in ...
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2answers
623 views

Android App Development: Effort Estimation tools [closed]

The intention is to determine raw estimates effort in man hours for the development of Android app, based on basic Screen UI/Wireframes. For example: Design team provided 10-screens. Based on the ...
7
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7answers
1k views

Developers don't like to estimate. What can I do to improve the process?

I have two kinds of projects: Agile where estimates made with story points using planning poker http://www.planitpoker.com/ Waterfall/Kanban where estimates made on hours/days divided to specialty. ...
8
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4answers
642 views

Estimation given in days and need to plan in Agile

The client internally feels that this is about 500 developer days worth of work and there could potentially be 4 developers (or pairs of developers) that work in parallel. We need to go back to them ...
4
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3answers
122 views

Estimation of non-estimability project

We need to create some solution with a new technology, in which no member of my team has any experience. The higher management demends the tentative dates of the working solution. After a week of ...
0
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1answer
6k views

Effort Estimation in Production Support Projects [closed]

How can we do the effort estimation for Production support projects? Need to decide count of resources in L1,L2 and L3? I have 2 projects - 1)Apps with few months of Ticket details 2)Apps with No ...
13
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7answers
417 views

How can I make unit testing a priority?

As a one man band delivering smallish web development projects, I found that nearly all regression issues that clients find in the final development phase of the project could be found with unit tests ...
9
votes
6answers
654 views

Should we allocate separate hourly estimates for test tasks in addition to the development tasks

Breaking user stories into tasks and estimating their development time in hours is pretty widely accepted. However, we have subsequent test activities that need to be carried out before the task and ...
7
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2answers
229 views

Sprint story point from PM perspective

As a project manager, I am interested in the effort (estimated and actual). While Sprint based estimation is story point based, how can I translate them to effort so that I can track and report them. ...
10
votes
6answers
2k views

Is it possible to forecast when a scrum team will complete the product backlog?

This question is related to this question but I couldn't find this part answered there. I am part of a large project whose entire product backlog has been sized in story-points. The estimate is ...
12
votes
5answers
2k views

In scrum should incomplete stories be re-estimated or does the original estimate get burned down when it's finally completed?

If I have a story that's been estimated at 10 story points and we don't manage to complete it in a sprint how do you handle estimates for the sprint in which it's next included (assuming it gets ...
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2answers
376 views

Time estimation and deadlines

I started working in my current job as an Android developer right after graduation (1.5 months ago), my first task was to build a complaint application which includes the following features: ...
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3answers
99 views

How to estimate a project without understanding the network path?

I am trying to estimate for a project, with each resource work for some hours and i have total hours for project. How can derive the exact completion date ? Eg. Resource 1 - 25 tasks - 240 hrs ...