Questions tagged [estimation]

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

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178 views

Is COCOMO 2 Estimation Sound, or is there Something Better?

I am reading about COMOMO estimation and what I see is margin of error is almost always too high. Also I didn't like the idea to use lines of code to measure progress. So I wonder is COMOMO really a ...
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1answer
72 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. ...
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3answers
688 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 ...
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2answers
353 views

How to estimate story points if team members work on different applications

Our team consists of 4 full-time developers and occasional outside help. The developers maintain several different applications and do not all share the same skill set. I understand that scrum teams ...
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1answer
187 views

Estimating the resource usage breakdown of a project at initial proposal time?

How can one estimate the resource usage breakdown of a project at initial proposal time? For example in fixed price project, say a ten-member team project with project duration 12 months 1 PM 1 ...
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2answers
454 views

What pro forma documents do people use to talk to clients about web development

This is a very general question and I believe it will be relevant to other people in my situation. I've been involved as a hobbyist in web design and development for over 2 years now. I have produced ...
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1answer
1k views

Can you use the Software Equation to get LOC output?

The Software Equation is: E is effort in man months or years. P is the "productivity parameter." B is the "special skills factor." t is length of project measured in months or years. Now, I'm ...
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1answer
117 views

Any suitable cost estimation approaches for ETL projects?

I would like to know if there are any suitable estimation approaches for ETL (Extract, Transform, Load) projects. In my case I will be using Logstash for an elastic stack. Since the amount of work (...
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0answers
66 views

Is it possible to display Estimation Points for lanes in Active Sprint in JIRA?

in the attachment you can see JIRA, an active Scrum Board. I've a very simple question, is it possible to have on top of the lane a number representing the Estimated Points that are the sum of that ...
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4answers
130 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
427 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 ...
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1answer
220 views

How do you cost for an agile ux project?

Hi I work for a small digital agency where we do a lot of ux work and therefore a lot of planning and research. The culture and approach to development projects we have moved to in recent years makes ...
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3answers
486 views

How to calculate moving performance target?

As you will see, I'm completely new to PM. I have to write 100,000 words in 6 months. Let's say that is 548 words/day. I would like to know how to calculate a daily target of words needed to ...
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4answers
2k views

How can I get inexperienced team members to meet project deadlines?

Recently, we have hired bunch of people who say they have little experience on technology. When I delegate jobs to them and ask for a timeline, they give unrealistic timelines of around 3-5 months. I ...
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3answers
75 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 ...
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4answers
445 views

Should the complexity estimate of a task change in scrum?

I'll just start with an example. We have a repeating task "Release library" which in the beggining we agreed on an estimate of 2 points: it seemed to be twice as hard as our 1 point baseline. As we ...
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1answer
218 views

How to Estimate Scope, Cost and Budget for Developing a Phone App

I have some questions regarding how to handle bidding for a project, and how to structure the contract for the project. How can I find the answers to the following questions: How many people (this ...
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4answers
104 views

How to estimate time for a project needing skills only a new hire has?

I have a little new company that works with robotics, machine vision and natural language processing. But for some projects, we need to write some Android/iOS applications. In our company we don't ...
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2answers
389 views

Who should attend Sprint Replanning?

It is clear that in Sprint Planning the Product Owner has to be present. However, since the Development Team is responsible for current sprint work, does the PO need to attend Replanning? Although the ...
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4answers
1k views

How can I plan a project that has undefined scope associated with learning new skills?

The client has set (and we have agreed to) the deadline for a project. In order to complete the project, the team needs to master a new tool chain including Selenium and Java. How do I establish a ...
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1answer
88 views

Scrum task estimation methodologies

I want to know about tasks analysis and estimation methods that can be used in a Scrum process to make task estimations for a sprint. Deciding whether a story(task) is small or large requires some ...
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2answers
797 views

A simple estimation accuracy formula that yield always 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 ...
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3answers
2k views

How to estimate times during Sprint Planning?

I have 6 user stories for a sprint of 14 days. I have the detailed description in the stories for what the team needs to develop, and the team is new to scrum. (this would be their 2nd sprint). The ...
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3answers
217 views

Does anyone estimate stories per discipline in a single story?

SITUATION: Understand which disciplines are more burdened than others on cross-discipline teams. POSSIBLE OPTION: When estimating a story, provide a story point estimate for each of the different ...
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1answer
453 views

Functional vs Non-functional requirements: Standard proportion of time spending

I have an application that have no unit tests. There are performed only manual tests through UI clicking. There is also a lot of spaghetti code, runtime evalutions, duck castings, old versions of ...
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5answers
2k views

Project Management Gantt Tool makes All Tasks Concurrent

All the gantt tools I have tried make all tasks concurrent, until I specify start date or dependencies. I do not yet know the start date, and not all tasks have dependencies (well not enough to fully ...
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3answers
86 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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1answer
185 views

Use Case point estimation technique - TOP DOWN

Is User Case Points estimation technique "TOP-DOWN" approach?
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1answer
89 views

Outsourcing company: Usage of velocity for offers

Currently I am working in an outsourcing company and our management has decided to use the following scheme for "Velocity of the developers": Each developer has a velocity quotient: Senior Developer:...
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2answers
224 views

What ways have you reduced cost for a software project during the planning phase?

I am getting ready to head up an internal project. I already know that the budget will be tight on this. I am looking for effective ways to reduce project cost. What I would like to see is the most ...
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1answer
37 views

RFI response form asks for “Assumptions” as just a single money amount

I am surprised by the last row in this RFI response form: My project's initial fees are 1m$, recurring fees are 100k$/year, under the assumption that I provide only the software and they run it on ...
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1answer
75 views

How to implement TFB / NFC / 1 (Sprint) estimation technique?

Reading some old posts like this one, I noticed that the TFB / NFC / 1 (Sprint) estimation technique could be useful for teams moving towards agility. Happens that I failed to find over the internet ...
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2answers
90 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 ...
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1answer
39 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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1answer
70 views

How to create a schedule for a UX process?

I started to work on a new project ( software development) an my boss asked me: "what are the next steps? I need a schedule!" We're at the beginning, doing some user tests and researches about the ux ...
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1answer
74 views

Scheduling hours over a fixed duration in MS-Project 2013

I am new to Project and, rather than spending anymore time reading the web, I thought I'd appeal to some experts. In our company we often schedule tasks similar to the made-up one just below. We are ...
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1answer
82 views

My Project Milestones Do not Represent My Current Tasks. What should I do to track my project?

I am involved in a project for my summer internship. Prior to the start of the internship, I have set several milestones to help me track the progress made toward reaching the goals of the project. ...
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1answer
156 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 ...
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1answer
265 views

How should we estimate accessibility testing for a waterfall project?

I am working with a lot of teams and there are different phases of testing. We have devised a standardized process for accessibility testing across many different teams. This process is to be done ...
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1answer
88 views

Mobile apps: integrate backend work in velocity?

Here is my situation: I work with two SCRUM teams, iOS and Android Each of the SCRUM team has its own Product and Sprint backlogs We have shared Sprint Plannings, Reviews and Retrospectives (both ...
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1answer
202 views

PERT adjust most likely time with probability and duration time

I don't know if the name of the question is clear what I would like to do is: I need to adjust the most likely time for an activity of my project in purpose of the probability of any path through the ...
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3answers
933 views

How to prevent top managers setting unrealistic expectations with a customer?

Currently we're working on a project where top management is providing unrealistic estimates to our customers, especially in terms of the number of bugs that we can fix. We are not talking just about ...
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2answers
3k views

What's the best way of estimating initial software size using '(agile) epics', given a time-to-market but not knowing who the developers will be?

Given a set of high level epics what's the best 'guestimate' we can come up with to scope the software system appropriately given a time-to-market window? What are some good/best practices for this ...
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2answers
4k views

What estimation method do you use? [closed]

In our organization, we mainly use Use Case estimation for new use cases which is very clear and simple. However we sometimes deal with tasks that are not related to Use Cases or are UI related or ...
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0answers
36 views

How can I calculate how many developers do I need and how long it takes to complete the project?

I am trying to create a LMS system using Angular and NativeScript. It's a LMS web application like Adobe connect(although a simplified version) that will be written in Angular 8 for example, and a ...
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0answers
38 views

How to calculate earned value (EV) in this example?

You are managing a project with a total planned budget of $100,000. To date, you have actually spent $41,000. When you look at all the activities you have completed to date, you see that you ...
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1answer
8k 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 ...
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2answers
743 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 ...
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2answers
47 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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5answers
101 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 ...