SlideShare ist ein Scribd-Unternehmen logo
1 von 22
 
Effort estimation  in agile projects Elad Sofer  - Agile coach & Scrum master. Infrastructure scrum master  –  Nokia Siemens networks blog -  http://eladsof.blogli.co.il   LinkedIn -  http://www.linkedin.com/in/eladsofer
How to estimate this task ?
What makes estimation agile ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
“ It’s better to be roughly right than precisely wrong.” [John Maynard Keynes [
Persistence of time
How long will it take to… ,[object Object],[object Object],[object Object],[object Object]
34.4
Estimate tasks in relative size  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Story points ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Estimation techniques ,[object Object],[object Object],[object Object],[object Object],[object Object]
Planning poker ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why planning poker works ? ,[object Object],[object Object],[object Object],[object Object]
Specification length ,[object Object],[object Object],[object Object],[object Object],173 hours 117 hours
Irrelevant information ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],39 hours 20 hours
Extra requirements ,[object Object],[object Object],[object Object],[object Object],4 hours 4 hours ,[object Object],[object Object],8 hours
Given anchor ,[object Object],[object Object],[object Object],[object Object],[object Object],555 hours 456 hours ,[object Object],[object Object],99 hours
Why planning poker works ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
How to calculate time ? S V T
Velocity ,[object Object],[object Object],[object Object],[object Object],[object Object]
Burn down charts ,[object Object],[object Object],[object Object],[object Object]
So what will it be ? vs + +

Weitere ähnliche Inhalte

Was ist angesagt?

Agile stories, estimating and planning
Agile stories, estimating and planningAgile stories, estimating and planning
Agile stories, estimating and planning
Dimitri Ponomareff
 
User Story Sizing using Agile Relative Estimation
User Story Sizing using Agile Relative EstimationUser Story Sizing using Agile Relative Estimation
User Story Sizing using Agile Relative Estimation
Alex Kanaan, SPC5, CSP, ACC, ATF
 
story points v2
story points v2story points v2
story points v2
Jane Yip
 

Was ist angesagt? (20)

Agile Performance Metrics
Agile Performance MetricsAgile Performance Metrics
Agile Performance Metrics
 
Agile stories, estimating and planning
Agile stories, estimating and planningAgile stories, estimating and planning
Agile stories, estimating and planning
 
Agile Estimation & Capacity Planning
Agile Estimation & Capacity PlanningAgile Estimation & Capacity Planning
Agile Estimation & Capacity Planning
 
User Story Sizing using Agile Relative Estimation
User Story Sizing using Agile Relative EstimationUser Story Sizing using Agile Relative Estimation
User Story Sizing using Agile Relative Estimation
 
Estimation
EstimationEstimation
Estimation
 
How to estimate in scrum
How to estimate in scrumHow to estimate in scrum
How to estimate in scrum
 
story points v2
story points v2story points v2
story points v2
 
Introduction to Agile Estimation & Planning
Introduction to Agile Estimation & PlanningIntroduction to Agile Estimation & Planning
Introduction to Agile Estimation & Planning
 
Estimation techniques for Scrum Teams
Estimation techniques for Scrum TeamsEstimation techniques for Scrum Teams
Estimation techniques for Scrum Teams
 
Introduction to story points
Introduction to story pointsIntroduction to story points
Introduction to story points
 
Agile Metrics 101
Agile Metrics 101Agile Metrics 101
Agile Metrics 101
 
SCRUM Estimation
SCRUM EstimationSCRUM Estimation
SCRUM Estimation
 
Relative Estimation: Exercises & Illustrations
Relative Estimation: Exercises & IllustrationsRelative Estimation: Exercises & Illustrations
Relative Estimation: Exercises & Illustrations
 
Agile Software Estimation
Agile Software EstimationAgile Software Estimation
Agile Software Estimation
 
Practical estimation techniques
Practical estimation techniquesPractical estimation techniques
Practical estimation techniques
 
Agile Estimating & Planning by Amaad Qureshi
Agile Estimating & Planning by Amaad QureshiAgile Estimating & Planning by Amaad Qureshi
Agile Estimating & Planning by Amaad Qureshi
 
An introduction to agile estimation and release planning
An introduction to agile estimation and release planningAn introduction to agile estimation and release planning
An introduction to agile estimation and release planning
 
Beyond the Scrum Master - Becoming an Agile Coach
Beyond the Scrum Master - Becoming an Agile CoachBeyond the Scrum Master - Becoming an Agile Coach
Beyond the Scrum Master - Becoming an Agile Coach
 
cPrime Agile Enterprise Transformation
cPrime Agile Enterprise TransformationcPrime Agile Enterprise Transformation
cPrime Agile Enterprise Transformation
 
Scrum 101: Introduction to Scrum
Scrum 101: Introduction to ScrumScrum 101: Introduction to Scrum
Scrum 101: Introduction to Scrum
 

Ähnlich wie Agile effort estimation

TNG Big Tech Days - Qualitative beats Quantitative Risk Management
TNG Big Tech Days - Qualitative beats Quantitative Risk ManagementTNG Big Tech Days - Qualitative beats Quantitative Risk Management
TNG Big Tech Days - Qualitative beats Quantitative Risk Management
David Anderson
 
Key Note - DoSE Berlin - Qualitative Risk Management
Key Note - DoSE Berlin -  Qualitative Risk ManagementKey Note - DoSE Berlin -  Qualitative Risk Management
Key Note - DoSE Berlin - Qualitative Risk Management
David Anderson
 
Advanced agile slides by Anushree verma
Advanced agile slides by Anushree vermaAdvanced agile slides by Anushree verma
Advanced agile slides by Anushree verma
TechXpla
 

Ähnlich wie Agile effort estimation (20)

Agile estimation and planning
Agile estimation and planning Agile estimation and planning
Agile estimation and planning
 
TNG Big Tech Days - Qualitative beats Quantitative Risk Management
TNG Big Tech Days - Qualitative beats Quantitative Risk ManagementTNG Big Tech Days - Qualitative beats Quantitative Risk Management
TNG Big Tech Days - Qualitative beats Quantitative Risk Management
 
Agile.pptx
Agile.pptxAgile.pptx
Agile.pptx
 
Key Note - DoSE Berlin - Qualitative Risk Management
Key Note - DoSE Berlin -  Qualitative Risk ManagementKey Note - DoSE Berlin -  Qualitative Risk Management
Key Note - DoSE Berlin - Qualitative Risk Management
 
141015 Discovering Scrum at Scrum Roma
141015 Discovering Scrum at Scrum Roma141015 Discovering Scrum at Scrum Roma
141015 Discovering Scrum at Scrum Roma
 
Scrum training day 1
Scrum training day 1Scrum training day 1
Scrum training day 1
 
Get rid of story points
Get rid of story pointsGet rid of story points
Get rid of story points
 
2015 drupalcampcebu estimation_jrf
2015 drupalcampcebu estimation_jrf2015 drupalcampcebu estimation_jrf
2015 drupalcampcebu estimation_jrf
 
Agile Myths and Misconceptions
Agile Myths and MisconceptionsAgile Myths and Misconceptions
Agile Myths and Misconceptions
 
Madhur Kathuria Release planning using feature points
Madhur Kathuria Release planning using feature pointsMadhur Kathuria Release planning using feature points
Madhur Kathuria Release planning using feature points
 
5. agile estimation reconsidered again esteban sanchez
5. agile estimation reconsidered again   esteban sanchez5. agile estimation reconsidered again   esteban sanchez
5. agile estimation reconsidered again esteban sanchez
 
Agile Software Development
Agile Software DevelopmentAgile Software Development
Agile Software Development
 
Agile projetcs (sizing and estimation)
Agile projetcs (sizing and estimation)Agile projetcs (sizing and estimation)
Agile projetcs (sizing and estimation)
 
Agile & Lean @ MediaGeniX
Agile & Lean @ MediaGeniXAgile & Lean @ MediaGeniX
Agile & Lean @ MediaGeniX
 
Story points vs hours choose wisely; turn the bane of project estimation into...
Story points vs hours choose wisely; turn the bane of project estimation into...Story points vs hours choose wisely; turn the bane of project estimation into...
Story points vs hours choose wisely; turn the bane of project estimation into...
 
Business Analyst in the Agile Space
Business Analyst in the Agile SpaceBusiness Analyst in the Agile Space
Business Analyst in the Agile Space
 
Agile masterclass - The Most Important Agile Concepts to Know and the Critica...
Agile masterclass - The Most Important Agile Concepts to Know and the Critica...Agile masterclass - The Most Important Agile Concepts to Know and the Critica...
Agile masterclass - The Most Important Agile Concepts to Know and the Critica...
 
Advanced agile slides by Anushree verma
Advanced agile slides by Anushree vermaAdvanced agile slides by Anushree verma
Advanced agile slides by Anushree verma
 
Beyond the Crystal Ball –The Agile PMO - Heather Fleming and Justin Riservato
Beyond the Crystal Ball –The Agile PMO - Heather Fleming and Justin RiservatoBeyond the Crystal Ball –The Agile PMO - Heather Fleming and Justin Riservato
Beyond the Crystal Ball –The Agile PMO - Heather Fleming and Justin Riservato
 
From Project Manager to Scrum Master
From Project Manager to Scrum MasterFrom Project Manager to Scrum Master
From Project Manager to Scrum Master
 

Mehr von Elad Sofer

Scrum intro ILTechTalks
Scrum intro ILTechTalksScrum intro ILTechTalks
Scrum intro ILTechTalks
Elad Sofer
 

Mehr von Elad Sofer (20)

Three steps to transform from a waterfall to an Agile org
Three steps to transform from a waterfall to an Agile orgThree steps to transform from a waterfall to an Agile org
Three steps to transform from a waterfall to an Agile org
 
Descaling agile webinar
Descaling agile webinarDescaling agile webinar
Descaling agile webinar
 
Lego farm game for simulating Scrum
Lego farm game for simulating ScrumLego farm game for simulating Scrum
Lego farm game for simulating Scrum
 
Scrum master basics
Scrum master basics Scrum master basics
Scrum master basics
 
More with LeSS - short intro
More with LeSS - short introMore with LeSS - short intro
More with LeSS - short intro
 
Get rid of boring retrospectives
Get rid of boring retrospectivesGet rid of boring retrospectives
Get rid of boring retrospectives
 
It's More complex than you think
It's More complex than you thinkIt's More complex than you think
It's More complex than you think
 
Scrum training day 2
Scrum training day 2Scrum training day 2
Scrum training day 2
 
Less intro workshop
Less intro workshopLess intro workshop
Less intro workshop
 
Scrum intro
Scrum intro Scrum intro
Scrum intro
 
Advanced Scrum master workshop
Advanced Scrum master workshopAdvanced Scrum master workshop
Advanced Scrum master workshop
 
Practical-Agile Product owner workshop
Practical-Agile Product owner workshopPractical-Agile Product owner workshop
Practical-Agile Product owner workshop
 
Leading agile teams
Leading agile teamsLeading agile teams
Leading agile teams
 
Its all about the Feedback loop
Its all about the Feedback loopIts all about the Feedback loop
Its all about the Feedback loop
 
Scrum intro ILTechTalks
Scrum intro ILTechTalksScrum intro ILTechTalks
Scrum intro ILTechTalks
 
Lean sw development il tech-talks
Lean sw development   il tech-talksLean sw development   il tech-talks
Lean sw development il tech-talks
 
Infrastructure code in Agile software development
Infrastructure code in Agile software developmentInfrastructure code in Agile software development
Infrastructure code in Agile software development
 
Feedback - The Secret ingredient of success
Feedback - The Secret ingredient of successFeedback - The Secret ingredient of success
Feedback - The Secret ingredient of success
 
Introduction to Agile & scrum
Introduction to Agile & scrumIntroduction to Agile & scrum
Introduction to Agile & scrum
 
Why move to Scrum ?
Why move to Scrum ?Why move to Scrum ?
Why move to Scrum ?
 

Kürzlich hochgeladen

Artificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and MythsArtificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and Myths
Joaquim Jorge
 
Histor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slideHistor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slide
vu2urc
 

Kürzlich hochgeladen (20)

The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024The 7 Things I Know About Cyber Security After 25 Years | April 2024
The 7 Things I Know About Cyber Security After 25 Years | April 2024
 
Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024Finology Group – Insurtech Innovation Award 2024
Finology Group – Insurtech Innovation Award 2024
 
🐬 The future of MySQL is Postgres 🐘
🐬  The future of MySQL is Postgres   🐘🐬  The future of MySQL is Postgres   🐘
🐬 The future of MySQL is Postgres 🐘
 
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot TakeoffStrategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
 
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law DevelopmentsTrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
TrustArc Webinar - Stay Ahead of US State Data Privacy Law Developments
 
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfBoost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdf
 
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
Mastering MySQL Database Architecture: Deep Dive into MySQL Shell and MySQL R...
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
 
Developing An App To Navigate The Roads of Brazil
Developing An App To Navigate The Roads of BrazilDeveloping An App To Navigate The Roads of Brazil
Developing An App To Navigate The Roads of Brazil
 
Artificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and MythsArtificial Intelligence: Facts and Myths
Artificial Intelligence: Facts and Myths
 
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdfUnderstanding Discord NSFW Servers A Guide for Responsible Users.pdf
Understanding Discord NSFW Servers A Guide for Responsible Users.pdf
 
Data Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt RobisonData Cloud, More than a CDP by Matt Robison
Data Cloud, More than a CDP by Matt Robison
 
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected WorkerHow to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
 
Histor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slideHistor y of HAM Radio presentation slide
Histor y of HAM Radio presentation slide
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
 
Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...Driving Behavioral Change for Information Management through Data-Driven Gree...
Driving Behavioral Change for Information Management through Data-Driven Gree...
 
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, AdobeApidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
 
What Are The Drone Anti-jamming Systems Technology?
What Are The Drone Anti-jamming Systems Technology?What Are The Drone Anti-jamming Systems Technology?
What Are The Drone Anti-jamming Systems Technology?
 
Boost PC performance: How more available memory can improve productivity
Boost PC performance: How more available memory can improve productivityBoost PC performance: How more available memory can improve productivity
Boost PC performance: How more available memory can improve productivity
 

Agile effort estimation