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Do you need help with performing Agile Estimation? In an Agile setting, estimating and predicting how much work your team should commit is a compulsory responsibility for Product Owners! So, you must do an accurate estimation for effective Sprint Planning. Are you wondering what’s the proper method for that? Let’s discuss how you can align your team's capacity with the Sprint Goals!
Before delving into estimation techniques, let’s first grasp the concept of Agile Estimation. Previously, traditional project management methods relied on precise time estimates. Now, Agile Estimation focuses on relative sizing and forecasting of team capacity. It acknowledges the inherent uncertainty in software development and emphasizes adaptability and flexibility. That’s why it’s essential to estimate team commitments during Sprint Planning!
Before you learn about the different techniques of Agile Estimation, always remember that predicting how much work the Agile Team should commit depends on your final judgment. Now, let’s get into the popular Agile Estimation techniques!
Story points are a standard unit of measurement used in Agile Estimation. Each User Story or product backlog item is assigned a relative complexity score, representing the effort required to complete it.
Story points facilitate more accurate estimation by abstracting from precise time estimates and focusing on relative size. The team collectively assigns story points based on complexity, effort, and risk. This collaborative approach ensures a shared understanding of the work and fosters team cohesion.
Planning Poker is a popular Agile Estimation technique that leverages the crowd's wisdom. Team members estimate the effort required for each User Story individually using a deck of cards representing different story point values.
Planning Poker encourages active participation, mitigates bias, and fosters collective ownership of the estimation process. After making individual estimates, team members discuss their reasoning and converge on a consensus estimate through iterative rounds of discussion and re-estimation.
T-shirt sizing is a simplified estimation technique in which user stories are categorized based on their size relative to each other. T-shirt sizes like XS, S, M, L, and XL typically represent sizes.
T-shirt sizing is beneficial for high-level release planning and prioritization, allowing Product Owners to quickly assess the overall scope of work. This approach provides a quick and intuitive way to gauge the relative effort of user stories without getting bogged down in granular details.
Estimation is an iterative process, and it's essential to continually measure and refine estimates based on empirical data and feedback. Techniques such as:
Finally, you received a clear picture of the right approach to carry out Agile Estimations. You can pick any previously discussed techniques and follow the best practices to avoid wrong estimations! Otherwise, you can leave it to the Scrum Master to do the Sprint Planning. But it’s always a good practice to do capacity planning so you don’t overload the team with unnecessary responsibilities! As an Agile practitioner, embrace the uncertainty of software development and iterate on your estimation practices.
Reference links:
https://www.oreilly.com/library/view/head-first-Agile/9781491944684/ch04.html
https://www.scrum.org/resources/blog/exploring-estimation-approaches-what-right-fit-scrum-teams