We’re rewarding the question askers & reputations are being recalculated! Read more.

Questions tagged [estimation]

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

Filter by
Sorted by
Tagged with
3
votes
3answers
412 views

Agile user story's task estimation

I have some confusion regarding the concept of a user story's task's estimation (effort estimate) using hours. What is the actual purpose of estimating effort in hours? In addition to that, let's ...
3
votes
4answers
73 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
votes
2answers
242 views

Non-measurable works should be done in scrum process?

I think that I have some misunderstandings from scrum. Estimates of some tasks are not measurable. For example researching about something or talking about company road map and etc. I can't estimate ...
3
votes
3answers
280 views

Resource planning with uncertain dates and durations

I am an infrastructure PM, providing and managing technical environments for testing a large, complex new application which will then be put into production. I have to produce a plan for a project ...
3
votes
4answers
194 views

creating a PM system and what's best way to get developers to estimate?

Over at http://alvazan.com/demo, we have been thinking about a feature to get developers to estimate on time. What do PM's think of having the ability to turn on an annoyance feature that emails the ...
3
votes
3answers
77 views

How to structure estimation requests when there is a middle-man

We have a long term project, call it Project A. Our direct client (DC) is an organization between us and the Product Owner (PO). Every now and then we're being asked for estimates. The problem is ...
3
votes
4answers
1k views

What can we do with a “mispointed” story in Scrum?

Is it OK to repoint the story at the beginning of the new sprint to reflect the size that we have now discovered it to be so our velocity is more accurate? On rare occasions, our team will work a ...
3
votes
5answers
844 views

Should a good project manager be a good risk manager and a good estimator as well?

I'm taking project management class. It is hard to understand the relationship between estimation, risk management, and project management. Could you explain it based on your experience? My lecturer ...
3
votes
2answers
143 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 ...
3
votes
1answer
121 views

Can you use story points to measure growth?

We recently started using story points in our agile process, which is awesome. Because of this we are getting estimates for certain tasks and getting an idea of our velocity. However, I am curious ...
3
votes
3answers
226 views

reestimating story size after moving back to product backlog

Let's assume that part of the story (worth say 8 points) was done in the sprint 1. Then, after implementing part of it we are discovering that in fact it is much bigger than originally estimated. ...
3
votes
2answers
116 views

How can an EV be calculated when there are different versions of a project plan?

There is a project manager who is trying to come up with a way to calculate EV under a specific situation where there is a project management system which allows different versions of project plans. ...
3
votes
2answers
1k views

Firm Fixed Price Contracts and Binding the Work

For scope that is reasonably explicit, many customers choose to purchase services under a firm fixed price contract in order to remove cost risk. It is essentially transferring risk to the seller as ...
3
votes
2answers
244 views

Early stage risk/cost/time estimaties when working with unstable/beta software integration

What is the usual way to estimate costs in the first weeks of this kind of high risk projects where there is no specialist knowledge of the technologies you need to use in a development team? In my ...
3
votes
2answers
68 views

Should single user story contain estimations for each involved guild in full-stack development team

Problem We're working in a full-stack development team composed of three guilds (backend, frontend, QA), so as a team we share a single sprint board. User stories we take into our sprints are written ...
3
votes
3answers
349 views

How (and in what units) to measure the product scope?

Short version: How and in which units is it better to measure the product scope (volume of incoming requirements / amount of business functionality) if different parts of product (different ...
3
votes
2answers
206 views

How can I produce more reliable estimates for technology refresh projects?

After running a few projects that refresh technology rather than add functionality, I've noticed a few recurring themes: Technology refresh projects are more likely to go over budget/schedule; ...
3
votes
3answers
695 views

Calculating project forecasts in Jira

As a Scrum Master, I want to help my Product Owner to make an educated guess of when features in a project will be implemented, in order to communicate with stakeholders so that they can manage Scope. ...
3
votes
2answers
455 views

Cost of resources in virtual environments

In planning hardware costs, considering the distribution of the product in virtual/cloud environments, where the cost is derived from the use of resources, considering the following points: The ...
3
votes
3answers
2k views

What are Our Alternatives to Function Point Analysis for Estimation?

We've been using Function Point Analysis (FPA) estimation for new software development projects and medium sized changes that involves development efforts for code involving database entities as well (...
3
votes
2answers
774 views

how to give estimate to client about payment?

I am new in software field. I have done M.C.A. and haven't done any deal with client. Now i have one client who has a requirement of C++ software. I can cope up with requirement but I don't know how ...
3
votes
3answers
172 views

What 'economic drivers' should be part of our “software business case”?

So we need to perform a feasibility study of one of our initiatives and need to present it to the 'higher ups' - It needs to incorporate numbers (estimates) both from the perspective of tangibles and ...
3
votes
1answer
102 views

Deal with unestimated Defect-Tasks in Sprint for Veloctity calculation

As said many times before (1, 2, 3): "Do not estimate bugs / defects". I know in Scrum we try to minimize the defect rate, but it happens now and then. Fixing such unestimated tasks might have ...
3
votes
1answer
134 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 ...
3
votes
3answers
390 views

How can we manage schedule risks brought into a project by 3rd party software?

Working in web-development, I face a common situation when clients want to use 3rd party software as a starting point of the project. That could be a CMS, an e-commerce site, or something else. ...
3
votes
2answers
446 views

How can I stop my remaining estimate to be adjusted?

In JIRA, we have a task for standups and meetings, obviously this task does not need an estimate, but it is useful to have time tracking on it. However, when I log time on this issue, the remaining ...
3
votes
4answers
253 views

How to estimate without relying on SMEs to estimate based on similar projects?

I create MS Project schedules for the government and recently moved to a new position on a staff where I am being asked to develop and control schedules for tasks that are rather vague, i.e. create a ...
3
votes
3answers
523 views

Should the Kanban CFD be weighted with estimates?

I am working in a Kanban process with a team the tries to estimate Cycle time, Lead time as well as completion time based on applying FIFO wherever possible on our queues. Using the Cumulative Flow ...
3
votes
5answers
291 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 ...
2
votes
4answers
170 views

Team consistently over commits

I'm a developer on a small-ish team. 1 DBA, 2 Senior Devs, 2 Juniors, and 1 QA (sometimes, most of the time we do our own QA). No PM at the moment. We do mostly maintenance/upgrades to a large legacy ...
2
votes
3answers
120 views

Is the product owner responsible to make long-term estimations about PBI in Scrum?

We know in Scrum, the responsible for make estimations is solely responsibility of the development team, but in long term planning, for example a release planning, we'd to have some kind of estimation ...
2
votes
4answers
214 views

We work with fixed scope, price and time - why should we use Story points?

We deliver projects in fixed price, fixed time and fixed scope environment. We have a contract that specify those, specifications of features. Recently, an agile couch was trying to convince me to ...
2
votes
3answers
201 views

How to shift to the semi-automatic estimation of the projects?

I am working at a custom software development company. The number of incoming custom projects has increased over the last few years. The first problem is that not all customers are willing to pay us ...
2
votes
3answers
3k views

Making a budget and time plan for a software project

Let's assume that we are starting a project, but have no previous experience of budgeting a software project. What should the guys who will work on that project do to make a decent budget planing? ...
2
votes
2answers
114 views

What is an “e zero” estimate

I am often asked to provide an "e zero" estimate for a piece of work. I have been assuming up to now that it means "rough estimate". Does anyone have any link to what this means specifically. I ...
2
votes
3answers
112 views

How much time should be given for investigating bugs/user stories for a sizing session

How much time should a developer spend on investigating bugs/user stories for sizing in a sprint? Currently we have 2 sizing sessions and a developer has time (time-boxed at 5min) to investigate and ...
2
votes
2answers
727 views

How to estimate when knowledge varies between team members?

My team estimates task which is easier for someone who already knows Swagger but harder for someone who doesn't. The person who knows Swagger will likely have other tasks to do so this one may fall to ...
2
votes
3answers
140 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 ...
2
votes
4answers
341 views

Best reply to project manager's failed humour [closed]

Whenever a manager ask us to perform a task, we often ask "when do you need this by?" Some managers try to be smart and often say: "yesterday". What would be the best comeback response?
2
votes
6answers
1k views

Estimate hours of work for every user story

In Scrum, is it mandatory to estimate the amount of hours needed to finish every user story before putting it in the Sprint? Or should we use planning poker and use points instead of hours?
2
votes
4answers
466 views

How to avoid the planning fallacy?

The planning fallacy appears especially frequently when estimating tasks in software development. However agile estimation methods like planning poker etc. don't seem to be designed to avoid this ...
2
votes
6answers
1k views

A simple estimation accuracy formula that always yields 0-100?

I'm just beginning, and despite my search, I cannot find any simple formula that would return a number between 0 and 100%, i.e. I do not care whether there was over or underestimation. The simplest ...
2
votes
4answers
2k views

Should I estimate repeating tasks (besides Stories and Bugs)?

Besides User Stories and Bugs (no estimation) we have some repeating Tasks in our sprint, which have not much insecurity and a clear scope. For example such a task is "releasing our plugin" (building, ...
2
votes
3answers
1k views

Is formal tasking required on a Scrum Team

I understand formal Agile-Scrum tasking as the practice of documenting tasks and estimating task hours for each story or product backlog item a team commits to in an iteration. A task defines part of ...
2
votes
5answers
424 views

Calculating time needed for finishing project from scratch [closed]

I want to calculate or estimate time needed to code a particular project. This may include time spent doing analysis, actually coding etc. I find it difficult to make a good estimate. Can someone help ...
2
votes
2answers
2k views

The meaning of & Calculating Project Budget

I'm very new to the whole Project Management world, so this question may be at the beginners level, anywho: What is the Budget Cost compared to the full Cost of the Project?, based on the research I ...
2
votes
4answers
12k views

Modelling schedule uncertainty in Microsoft Project 2010/2013

Microsoft Project 2010 (and 2013) no longer contain PERT charts. With this in mind, what is the recommended way to model uncertainty in project time estimates? UPDATE: I only brought up PERT diagrams ...
2
votes
5answers
309 views

How to plan projects that are not able to be planned?

Some projects are not able to be planned, because they depend on innovation not yet available. As an example; the race to the moon. Kennedy said they would bring man to the moon, but at that moment in ...
2
votes
2answers
252 views

Quickly explain how to make estimation work to an external business stakeholder

Scenario: need to quickly explain how the estimation will work to an external business stakeholder; can't take more than few minutes really. The project area is web development. P.S. There's no point ...
2
votes
3answers
2k views

Alternative schedules in Microsoft Project 2010?

I'd like to create a "reference" schedule, then create an optimistic and pessimistic schedule based on this where the duration of each task in the optimistic/pessimistic schedules are calculated as a ...