Estimation is the process of finding an estimate, or approximation, which is a value that is usable for some purpose even if input data may be incomplete, uncertain, or unstable.

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250 views

Project estimates for unreal tasks

I'm a developer in large IT company that is centered around providing services to clients (by that I mean development department is <20 people and not a major part of organisation). I'm solving ...
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17answers
4k views

Completion time on a company where the supervisors don't know programming [duplicate]

We are in a small company with around 10 developers. I am the team leader and responsible for the development process. Supervisors and salesmen are close to us since we are a small team, but have no ...
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6answers
575 views

How does agile estimate the time required for a “research phase”?

According to canonical agile development, what is the appropriate amount of learning that an engineer should engage in before implementing a solution to a problem? If an engineer knows she is too ...
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8answers
1k views

Dealing with estimates as a junior programmer

I have been working for a couple of months now in a company that estimates (for the general population, not juniors specifically) tasks and then we are given the task, solve it, it goes through two ...
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3answers
340 views

How should I log time spent on multiple tasks?

In Joel's blog on evidence based scheduling he suggests making estimates based on the smallest unit of work and logging extra work back to the original task. The problem I'm now experiencing is that ...
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4answers
385 views

Handling “related” work within a single agile work item

I'm on a project team of 4 devs, myself included. We've been having a long discussion on how to handle extra work that comes up in the course of a single work item. This extra work is usually things ...
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3answers
996 views

Is it proper to have Investigation task in sprint

I have been practicing agile for more than a year now. As part of our sprint, some times we will have Investigation Tasks. We skip poker planning for theses tasks, and adds blanket numbers. Theses ...
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4answers
813 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?
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6answers
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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 ...
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6answers
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Assuming “clean code/architecture” is there a difference in “effort” between PHP or Java/J2EE web application development? [closed]

A client asked us to estimate effort when selecting PHP as the implementation language for his next web-based application. We spent about a week exploring PHP, prototyping, testing etc., We are quite ...
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3answers
7k views

How to estimate sprint velocity with varying team capacity?

We are a small team of 4 devs rather green in Scrum. Coming from all over the country, we often take odd days off or whole weeks off to go home. Therefore our team capacity changes dramatically from ...
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3answers
3k 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 ...
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3answers
695 views

How to infer my Assumptions I based my time estimate on?

In an answer on how to make time estimates it is said to write down all your assumptions you made when estimating a project. Seems like a good plan. Problem is, by assuming I already made an ass out ...
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4answers
3k views

How to Determine # of Programmers needed for a project

How do you know how many programmers a particular project needs to be successful? The company I work for fulfills orders for client companies. We have written an in-house warehouse management ...
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1answer
1k views

Personal Software Process (PSP1)

I'm trying to figure out an exercise but it doesn't really makes to much sense.. I'm not asking someone to provide the solution. just to try and analyse what needs to be done in order to solve this. ...
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9answers
4k views

How to answer “When will it be done?”

We all have it, problems that prove difficult to fix and working out a fix through obscure code and bizarre unexpected functionality. Slowly, logically working your way through trying to find ...
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1answer
188 views

Estimation of Effort and Schedule for a project with almost no familiar elements

To the best of my understanding the schedule for the project is derived using the effort estimates for the individual tasks (in person hours), and the number of relevant resources used for the ...
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2answers
716 views

Calculation of Milestones/Task list

My project manager assigned me a task to estimate the development time for an iPad application. Lets assume that I gave estimation of 15 working days. He thought that the number of days where too many ...
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1answer
2k views

When will be your project finished? How long does it take to complete it? Any idea how do you estimate such timing on the spot? [duplicate]

Possible Duplicate: How to respond when you are asked for an estimate? In my company, i have a strange managers, they always asks me before starting how is it going? And how long it will ...
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6answers
821 views

How to measure when a software project is complete?

I have very limited experience in software project management roles, and I was asked this question by another engineer and I was sort of stumped. How do I measure when a software project is complete? ...
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4answers
2k views

In Scrum, what to do when story points and task hours don't roughly correlate?

Our development team is pretty new to the scrum process, so I would like to help refine our methods to make better use of it. In particular, I noticed that the correlation between story points and ...
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4answers
301 views

is there any relationship between a story point in two different projects?

Assume we have two projects and one or more teams (one team doing the projects in serial or two teams doing the projects in parallel). If Team A decides that a task is 8 story points and Team B ...
113
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21answers
5k views

Is there a way to combat Sales perpetually overcommitting? [closed]

I seem to be repeatedly stuck in a situation where release dates are set not based on anything technical, but because someone in Sales has committed to a customer by then. Based on discussions with ...
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2answers
3k views

Is it Ok to change estimates in the middle of an iteration?

We have started using Agile/Scrum in a team of 4 developers. We did our story estimations and ordered the stories Primed stories in the product backlog. We started with the point based estimation on ...
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7answers
5k views

What assumptions / disclaimers should be included with a software estimate?

I'm writing a lot of estimates lately and I'm finding that quite often, a client might argue scope, deliverables or (most often) cost. In an effort to ensure that the breadth of coverage (of client ...
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7answers
701 views

Is there really a relationship between number of people assigned to a project and the number of defects?

Here is a quote from a training manual at work regarding SLIM and software estimation: Notice also, there is a correlation between Effort and Defects. This means, the more people there are ...
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3answers
418 views

What are the most relevant books on software task estimation for individuals? [closed]

What books have you read that helped you, as a programmer, learn to estimate time for completing small-to-medium programming tasks, such as bug fixes or implementing new features? Which have you the ...
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2answers
575 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 ...
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4answers
797 views

What could be a good team building activity to improve estimation skills? [closed]

I'm putting together a presentation to deliver to some of my teammates (all developers), and I'd like to include a short team building activity that focuses on improving estimation skills. Does anyone ...
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2answers
558 views

Reestimation (ideal hours + elapsed time)

At the beginning of every iteration our whiteboard is covered with "not started" stories estimated in IDEAL HOURS. On a daily basis we update these estimates to keep track of each task's progress. I ...
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7answers
4k views

How to explain that it's hard to estimate the time required for a bigger software project?

I'm a junior developer and I find it hard to estimate how much time it takes to finish a bigger software project. I know how to structure the architecture in general, but it's hard for me to know what ...
10
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5answers
1k views

Scrum re-estimation of stories

Every day, after the stand-up, my team and I update our estimates for each story. I have a feeling that there is something wrong with the way we do it, so I need your help. This is how we do: Story ...
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4answers
1k 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 ...
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3answers
735 views

What is the best/ethical way to estimate code clean-up? [duplicate]

I have been working on a product line since my senior year of college for my current employer. Now several years out of college I am in a position where I am giving estimates for change requests on ...
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3answers
518 views

In what visual format should I present an estimate for a software project?

What I mean is, do people print some kind of line item form? What data does it contain? What are the line items usually? Otherwise, do you just present a written document describing with a paragraph? ...
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2answers
144 views

Great companies using FPA as cost estimation

Anyone know if great enterprises (Google, Oracle, SAP) uses Functional Point Analysis to estimate software building effort?
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6answers
816 views

Software cost estimation [closed]

I've seen on my work place (a University) most students making the software estimation cost of their final diploma work using COCOMO. My guessing is that this way of estimating costs is somewhat old ...
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3answers
729 views

Providing Estimates When working With Unfamiliar Technology?

I was presented with a new problem recently, to provide an estimate for a project in which I must use a framework (and potentially bits of another framework) that I am unfamiliar with. It's much ...
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5answers
3k views

Statistics on time estimates for web application

I have been asked to help estimate the time it would take to develop a web application. I will not be involved in the actual programming, but I am participating as an "experienced" programmer. The ...
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13answers
3k views

Encouraging software engineers to track time

How can I encourage my coworkers to track the time they spend resolving issues and implementing features? We have software to do this, but they just don't enter the numbers. I want the team to get ...
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3answers
3k views

How can I estimate the value of an open-source project?

I am trying to generate a metric for a company cost savings goal. To do this, I want to estimate the savings we realized by using an open source web application rather than building it from scratch or ...
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6answers
186 views

Is timing exactly how much time each team member spends on a story useful in Scrum?

One of my colleagues has suggested timing how much time each team member spends on each user story. This seems to me likely confusing for the dev team during the iteration, and misleading as a metric ...
8
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5answers
803 views

CRM: In-House vs. OTS

Many, many years ago, when I was young and naive and wrote everything from scratch unless it came with the language, I was working for a company with two sales people in two locations who were trying ...
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7answers
933 views

How detailed is the estimate you show your customers?

For custom software, when you are giving your customer an estimate, how much detail do you tend to include? Do you: break it down into small tasks that can be done in a few hours and give them ...
7
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2answers
1k views

What's the best way to estimate story points in scrum?

I like the way planning poker works at the beginning of any project, letting you compare and discuss details of each story with one another. One of the issues I've noticed with this is that through ...
7
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3answers
409 views

Real world Agile practices and estimates

In a perfect world, we tell the client we follow an agile methodology where we allow the scope to increase/decrease as the requirements change and we bill per hour for each iteration. In reality, ...
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5answers
458 views

How do you manage project estimation and managing your teams time

I'm thinking of things like: designating a developer having say 6 hours out of their normal 7.5 hour day dedicated to the project, the rest for other work/company related activity (meetings, emails, ...
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6answers
425 views

Project estimation with increasing requirements

Making a project estimation with given a requirements set is one thing. But, what happens when the user suddenly starts changing them on the fly and starts adding new requirements to the already ...
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7answers
1k views

Best way to estimate cost related to porting code from language A to language B?

Have a client thinking about estimating the cost of porting a project from language A to language B. What's the best way to put together an request for proposal to do this?
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1answer
206 views

Is there any method to estimate the cost for source code verification?

I am in need of an estimation technique to verify if the source code delivered is appropriate. for example, if the vendor has developed an application and is surrendering the source code, me as a ...