So, you wrote a recursive algorithm. Just about everyone in the Agile segment is implementing t-shirt sizing or a Fibonacci sequence. That’s why Agile teams have come to use the Fibonacci scale for business because it’s easier to evaluate task efforts when you don’t have many numbers close to each other to choose from, as opposed to an even. Explore the latest on agile, product news, tips and more. Check out our Sprint Poker tooling →. Advertisement. The sum is your next number: 3. Each axis also contains Fibonacci numbers up to 21. Need For Estimation - Predictability “When will you deliver the project?” “How can you ask that question? We are Agile” Typical conversions in a project, isn’t it? Jokes apart. The sprint planning meeting outlines the scope and plan – including specific activities, such as a stakeholder demo, for the upcoming sprint. Fibonacci story points and Planning Poker Typically, SPs are applied to user stories, which are the descriptions of a product’s functionality from a user’s standpoint. Some of these numbers used in the Fibonacci sequence are prime numbers, which restricts your ability to compare or evenly break down tasks. ; The third Fibonacci number is given as F 2 = F 1 + F 0. For example, project managers can easily estimate the user story in 1h, 2h, 4h, 1day, 2day, 4days, 8days, and many more. The purpose of schemes like planning poker is that it handles the uncertainty of estimation well: the bigger the estimate, the more uncertainty and thus the bigger gaps between numbers. The differences between 1,2 and 3 point stories are probably better understood the the differences between a 20 and a 40. Fibonacci d. , each of which, after the second, is the sum of the two previous numbers; that is, the nth Fibonacci number F n = F n − 1 + F n − 2. The purpose of planning poker is engaging the whole team in collaboration. Teams may find it helpful to establish a sprint goal and use that as the basis by which they determine which product backlog items they. Now add those together. The choice of a specific number from this sequence reflects the. Example: In the team's sprint, they assigned story points for the sprint based on Fibonacci numbers, so everybody could understand how much work each person on. From there, you add the previous two numbers in the sequence together, to get the next number. They'll use playing cards to estimate the size of each user story in the next sprint iteration. Your team decided to use the Fibonacci sequence to assign story points. By using the Fibonacci Sequence, designers can create a well-organized and balanced. This is an opportunity to get technical and creative in the team’s implementation of the story. PI planning significa “program increment planning" (em português, planejamento de incremento do programa. This implementation of the Fibonacci sequence algorithm runs in O ( n) linear time. Coming back to Fibonacci sequence in this series of numbers, an accurate estimate would be 1, 2, 3, 5, 8,13,21,34,55…. num1 = 0. It is used to estimate the amount of effort that will be required to complete a given task or implement a user story. The time duration of the sprint is outlined, which can range from 2 to 4 weeks. So, it's sprint planning day. In fact, it is the starting point of the upcoming sprint. For example, if the team is looking to choose between 8 and 13, then they can pick 13 to incorporate the suspected uncertainties. It is an indication of the average amount of Product Backlog turned into an Increment of product during a Sprint by a Scrum Team, tracked by the Development Team for use within the Scrum Team. Highly complex multi-sprint efforts that require significant planning and testing. Typically, Epics are done in a sprint time frame. With planning poker, once the acceptance criteria are understood by the team, each team member (Developers & QC) uses their fingers (once prompted) to indicate how many story points to apply (using the fibonacci sequence). If you are looking to fill a position for a Scrum Master (or agile coach) in your organization, you may find the following 47 interview questions useful to identify the right candidate. Some say it should be 3, while others. The significance of one strawberry for your dinner plans. Fibonacci number vector space. Agile. So if the first square was 0. If your team has decided to use the Fibonacci sequence to estimate story points, then you should be aware of some alternative methods that can be used for relative estimating. How to use the Fibonacci scale in Agile. 2. The final estimate is less developer-dependent, giving you more flexibility when assigning tasks across the team. Sprint planning is an event in scrum that kicks off the sprint. The sum of the Fibonacci Sequence is obtained by: ∑ i − 0 n F n = F n + 2 – F 2. Poker planning is a great way to agree with the team on the right approximation of the history points for each item in the backlog. This is why the whole agile team evaluates every product backlog item. 6180339887498948482. Easy Agile. 46368. Burnup chart: This report works as an opposite to the Burndown chart. Embrace a more realistic and effective approach to sprint planning! Create a free retrospective for your team Create a Free. On the head of a sunflower and the seeds are packed in a certain way so that they follow the pattern of the Fibonacci sequence. Planning Poker,. Fibonacci agile estimation method starts with a list of tasks to plot. These numbers help represent the relative complexity or effort of a task. A sprint planning meeting is a working session for development teams to decide which backlog items to prioritize in the next sprint. Regular backlog grooming sessions also help ensure the right stories. As the team reads out a story and the acceptance criteria each team member picks a card from their deck and leaves it face down on the table. Story points are estimated using one of the fair method like planning poker or affinity estimation. El objetivo de Sprint es un conjunto de objetivos para el Sprint que se puede cumplir mediante la implementación de la cartera de productos. The exponential progression of the Fibonacci Sequence emphasizes the significance of each number. During the sprint planning meeting, each developer receives a set of cards depicting the Fibonacci sequence. How to Use Fibonacci Estimation in Agile? Teams can use several methods to estimate using the Fibonacci sequence: 1. Every story point is given a number from the Fibonacci scale. The sprint sizing is in the form of story points based on a task’s expected complexity, the amount of work required, and risk or uncertainty. It describes the growth patterns of plants, estimates population increase, models virus outbreaks, and even predicts financial market behavior. ) is frequently called the golden ratio or golden number. Planning poker is an estimation method that helps your Agile team project the amount of effort one user story in a product backlog could take to complete. Gather your team and discuss the various steps in your next project. Some teams use t-shirt sizing (XS, S, M, M+, L, XL, XXL, XXXL), while others assign story points using the Fibonacci sequence (1, 2, 3, 5, 8, 13, 21). Python3. You get the idea. Planning poker is a great way to adhere to those agile principles. Fibonacci sequence and Planning Poker. Why do team's use fibonacci series on Planning Poker cards?Apeksha Patel [a Certified Scrum Trainer from Scrum Alli. Scrum poker, also known as “planning poker” and “pointing poker”, is a gamified technique that development teams use to guess the effort of project management tasks. “User signup flow. Agile teams favor the Fibonacci numbering system for estimating. 1170 – c. Fibonacci is a numerical sequence that goes to infinity. . It helps agile teams identify the relative complexity between different backlog items. Meanwhile, the number 5 comes from 3+2. The facilitator starts with. Parabol’s Sprint Poker tool lets you import product backlog items from your Jira or GitHub backlog. All the. It encourages breaking down work into smaller chunks (preferably achievable within a sprint). Any exponential sequence will do for this. Improving team participation and engagement. You can better monitor the change in team velocity and. T-1: Ask the team members to update the Sprint boards. This works because it’s easier to estimate the. ) to assign story points. The Fibonacci Sequence is a great tool for designers to use when trying to determine appropriate margins, line heights and font sizes. This is reflected in the distance between story sizes. An estimate is produced for the sprint during the sprint planning meeting. Here’s a breakdown of the code: Line 3 defines fibonacci_of (), which takes a positive integer, n, as an argument. This comprehensive guide to sprint planning is full of expert tips. splitting user stories to fit the scope of the upcoming Sprint. Agile estimation refers to a way of quantifying the effort needed to complete a development task. For example, 1+2=3, 2+3=5, etc. Analogous Estimating. The Fibonacci sequence is one popular scoring scale for estimating agile story points. The. count = 1 . Python is a powerful and versatile multi-purpose programming language that facilitates the implementation of Artificial Neural Networks and supports Natural Language Processing, Deep Learning, Facial Recognition, Genetic Algorithms, and many more such state-of-the-art AI-based tasks. The Fibonacci numbers are also a Lucas. You may remember from high school algebra the Fibonacci sequence, a series of numbers in which each. Items promotes breaking down work into smaller chunks (preferably achievable within a sprint). Consists of Backlog refinement and establishing the Sprint Goal. This sequence, known as the Fibonacci sequence, is utilized as a scoring scale in Fibonacci agile estimation. Use any numeric unit of measurement your team prefers. Once you’ve completed your agile estimation meeting, Parabol will automatically sync estimated user stories back to the backlog, ready for sprint planning. The cards are revealed, and the estimates are. They. The goal of planning poker is to create an active discussion that allows teams to better understand the scope of each story. Yes, the Fibonacci sequence is often used in planning poker. When using Planning Poker®, influence between the participants are minimized and therefore a more accurate estimation result is produced. ”. Download both impression outwards that loose [Planning Canasta Card Template PDF] The Fibonacci sequence is useful for teams estimating with how points. The reason an exponential scale is used comes from Information Theory. estimating the work in size and value. Proporciona orientación al Equipo de Desarrollo sobre por qué está construyendo el Incremento. • Facilitated Product Backlog review with the Product Owner and guided the Scrum Team to understand estimating techniques such as the Fibonacci sequence. Select all that apply. We are using Scrum and our user stories are estimated using the Fibonacci sequence. It’s Composed Of Integers. Fibonacci numbers are implemented in the Wolfram Language as Fibonacci[n]. In planning poker, team members estimate tasks using a set of cards with specific numbers on them. adding new work to the Product Backlog that needs to be done to the product and remove redundant work. In this article, we will delve into the concept of the "Definition of. Agile Planning and Estimation: Generally Accepted Scrum Practices. Where F 0 = 0 and F 1 = 1, and n is any positive integer > 1. For estimating the. The. After the estimation meeting, the sprint backlog is created after a backlog refinement session, and the team works on the stories. 500, 0. When the development team conducts an estimation, it is recommended to abandon the traditional “human-day” assessment method, using the point of the story point, using the Fibonacci number (1, 2, 3, 5, 8, 13, 21…) to estimate the story point (see Planning Poker article for detail). Managers in Agile environments improve their estimation process using the Fibonacci scale or a modified Fibonacci sequence to evaluate the tasks to be completed in a sprint. Each card has a number from the Fibonacci sequence plus coffee and. When doing estimates with relative sizing techniques, we recommend using numbers in the Fibonacci sequence rather than t-shirt sizes (S, M, L), 1-10, percentages, or other similar values. You can use story points to make estimates in meetings like Backlog Refinement, Planning Poker, or Sprint Planning. View out our Sprint Poker device →. When converting to the Fibonacci sequence as story points, the value assignment is arbitrary. It doesn’t give much guidance on how to…Robert C. The uncertainty in the estimation is captured in the Story Point Fibonacci-like sequence itself: 1, 2, 3, 5, 8, 13, 20, 40, 100. With the Fibonacci sequence, gaps get larger as you progress up the series. 81. Demonstrate and inspect the product. 5 cm × 2. Number. The uncertainty in the estimation is captured in the Story Point Fibonacci-like sequence itself: 1, 2, 3, 5, 8, 13, 20, 40, 100. Fibonacci numbers can be viewed as a particular case of the Fibonacci polynomials with . Fibonacci Sequence In Nature Fibonacci can be found in nature not only in the famous rabbit experiment, but also in beautiful flowers. Some teams use the fibonacci sequence (1, 2, 3, 5, 8, 13, 21, 34, 55, 89, etc. The sprint planning process usually consists of two parts. Agile uses the Fibonacci sequence to assign numbers to story points. Take all the backlog items you’ve determined to be part of the sprint goal and announce them one at a time. 以斐波那契數為邊的正方形拼成的近似的黃金矩形(1:1. The estimates you set for Effort, Size, or Story. F n = F n-1 + F n-2, where n > 1. – Willl. A typical question most of the newbies introduced to planning poker come up with is - “after all if we are using numbers for story pointing, why just not use the normal number sequence of 0, 1. Story points for each work item are calculated as an average of the input from all the team members involved. Steps. Many use the Fibonacci sequence of numbers (1, 2, 3, 5, 8, 13, 21, etc. Be ready to explain how the Sprint could increase the value of the product. Here are the first few parts of the sequence: As you can see, 1 + 1 = 2, 2 + 1 = 3, 3 + 2 = 5 and so on. } For sure you are familiar with the concept of Story Points. If the next User Story in the Sprint is larger than the first User Story, assign a number of Story Points greater than 3. Teams use this sequence, rather than a linear 1 – 10 as it forces them to provide a relative estimate. Planning Poker is a consensus-based technique for estimating the effort associated with PBIs. 5. The Fibonacci scale is a series of numbers which increase exponentially. The traditional Fibonacci sequence is 1, 2, 3, 5. This is where you decide key objectives for your program in relation to technology, whether you use in-house or network offerings, evaluating your program pricing, implementing. Planning Poker. Scrum poker, or planning poker, is a process used to assign story points. Fibonacci numbers/lines were discovered by Leonardo Fibonacci, who was an Italian mathematician born in the 12th century. Read more on Sprint Planning. 2)Fibonacci Sequence: Teams often use a scale based on the Fibonacci sequence (e. The Fibonacci Sequence is commonly used in assigning story points. Online app to collaborate and estimate in scrum poker. Sep 10, 2022. This sequence of points. One way to organize a Sprint Planning is: The Product Owner introduces the business objective for the new Sprint. Phase 1: Planning. See moreThe Fibonacci sequence is an optional way to describe the scope of work in terms of estimated numerical points. Sprint Planning Icebreakers Blog Agile Retrospectives Backlog Refinement Remote Work Support Open Source Repo. The Role of Fibonacci Sequence in Agile Sprint Planning. These are a sequence of numbers where each successive number is the sum of. Normally used during Sprint Planning, Scrum development teams use this approach to estimate the relative size of User Stories or Product Backlog Items. Improving team participation and engagement. Real-time app that can be used to plan your sprint using the Fibonacci sequence. Ask the team to form groups. During sprint planning, the development team estimated a user story to be worth 8 story points, while the product owner’s estimate for the same user story was 3 story points. with seed values : F 0 = 0 and F 1 = 1. Now make a 2 × 2 square on top of the first square. (There were both a physical and an online Sprint board. Many Agile teams use the planning poker technique for estimating story points. e. Stories are the primary artifact used to define system behavior in Agile. Now just keep going: add the last two numbers in the sequence to get the next number. The formula to arrive at a Fibonacci sequence is: Xn = Xn-1 + Xn-2. The technique is suitable for estimating a relatively small number of items (maximum 10) in a team of 5-8 people. Harmonic -Itis a sequence in which the reciprocal of the terms form an arithmetic sequence. Agile Scrum is based on the concept of working iteratively in short sprints, typically two weeks long, where the requirements and development are continuously being improved. You create a Fibonacci sequence by adding the two preceding numbers. In mathematics, the Fibonacci numbers form a sequence defined recursively by: That is, after two starting values, each number is the sum of the two preceding numbers. As a process, backlog grooming is a continuous activity of a Product Owner. The application supports pretty well the most commonly used voting cards for points and time. Fibonacci sequence up to 13 as maximum is enough and most of the Planning Poker cards are up to 13. This conversation continues with some FAQs and Coaching tips in Part II: Coaching the gray areas of sizing ~Julee Everett Hone your craft, speak your truth, show. But, the earliest mention of it comes from India. com). It is a non-linear sequence that makes it easier to estimate the difference in effort between two small tasks than it is to estimate the difference in effort between two large tasks. With the Fibonacci sequence, gaps retrieve more as your progress up the series. 618, 2. Fibonacci sequence is "the old number plus the one before that". Sprint planning meeting are usually full-day events for a month’s sprints but can be proportionately shorter for shorter sprints managed by a scrum master. The Fibonacci sequence begins with the following 14 integers:How to implement Scrum in 10 easy steps: – Step #1: Get your backlog in order! – Step #2: How to estimate your product backlog. As a Sprint event - backlog refinement meeting - it’s a workshop aimed at formulating the scope of the upcoming sprint and. you get it. The most popular technique of gross level estimation is Planning Poker, or the use of the Fibonacci sequence to assign a point value to a feature or item. notes. F n = F n-1 + F n-2. Story points are a relative estimation model native to Agile and Scrum. The fibonacci sequence is where each number is the sum of the. ). ). In traditional waterfall models, estimates are often made using. At the beginning of an Agile sprint, a team will discuss the various tasks that need to be completed and assign points to each task based on the Fibonacci scale. In fact it grows as a logarithmic function. The Agile Manifesto emphasizes the importance of continuous improvement through the. Use techniques such as agile poker and Fibonacci sequence to coach and facilitate team for. La suite de Fibonacci agile donne aux équipes une façon plus réaliste d’aborder les estimations à l’aide de story points. Check out our Sprint Poker tool →. 4. The driving force behind planning poker. 75025. The Fibonacci sequence represents "buckets" that you can place similar stories into, without being too specific about the exact amount of time the implementation will take. The following elements are computed by adding the prior two. Sprint planning is a stage in Agile methodologies in which teams decide which tasks to complete in an upcoming sprint and how that work will be achieved. In fact, it is the starting point of the upcoming sprint. Question 18) Fill in the blank: When a team conducts Sprint Planning, they use the average velocity of _____ to determine how many items they can safely add to their Sprint Backlog. One commonly used method during the estimation process is to play Planning Poker® (also called Scrum Poker). Iteration planning is the first event of the Iteration. But story points. Story points for each work item are calculated as an average of the input from all the team members involved. Sprint Planning Icebreakers Blog Agile Retrospectives Backlog Refinement Remote Work Support Open Source Repo. Your team decided to use the Fibonacci sequence to assign story points. Miner’s Alternative Time Projections. This, in turn, can place the success of the Sprint in jeopardy. In this post, we’ll focus on the modified Fibonacci Sequence – 0, 1, 2, 3, 5, 8, 13, 21, etc – as an exponential complexity scale ( good discussion on why, other than. A Story Points Scale encompasses a spectrum of potential values that agile teams use to gauge the size of a user story. Planning poker is a great way to adhere to those agile principles. Agile teams use straightforward planning tools to get a handle on their projects. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted F n . Planning poker is a great way to have the team agree on the correct story point approximation for every item in the backlog. Developers play Planning Poker during Product Backlog Refinement, and during Sprint Planning if required. Each team member is given a deck of cards with values representing estimation points (e. Sprint Planning Icebreakers Blog Agile Retrospectives Backlog Refinement Remote Work Support Open Source Repo Pricing. What is the history of the Fibonacci sequence? The Fibonacci sequence is like a lot of maths theories. the. Step 3 — Play planning poker to decide on story points. This means that when we assign a low amount of points to a task, we are more. A points system is often used to give a high-level estimate of the scale or size of a specific task. During sprint planning, the development team estimated a user story to be worth 8 story points, while the product owner’s estimate for the same user story was 3 story points. So 1+1=2, 1+2=3, 2+3=5, 3+5=8 and so on. But I wonder, why? The description of on Wikipedia holds. Consider the Fibonacci sequence, defined as follows: Fibonacci (1) = 1 Fibonacci (2) = 1 Fibonacci (n) = Fibonacci (n - 2) + Fibonacci (n - 1) The first two Fibonacci numbers are 1, 1. The Fibonacci sequence is a useful tool for estimating the size of user stories in Scrum. How to use the Fibonacci sequence for story points The Fibonacci sequence is often used for story points. Since planning poker practitioners shy away from estimating by time (turns out humans are pretty bad at it), you also need to decide what measure – often referred to as the scale – you will use to estimate a task’s effort. The Fibonacci series is just one example of an exponential estimation scale. The following tries to explain why the use of the Fibonacci sequence for estimating backlog items makes sense with a couple of analogies. Sep 3, 2013 at 13:02. 000, 1. The two other teams used the scales in the opposite sequence. Thus, to. In the software development industry it is common to play estimation poker, a game in which each member of the development team chooses a number from the fibonacci sequence for each item in the sprint backlog. Team members will typically gather around to form a circle. You are sitting in remote planning sessions and the facilitator is sharing the user stories on a screen. In a sprint planning meeting: The specific tasks to be completed are identified and added to the sprint backlog. You can share your entire workspace with members of your department, or. n = 10. It was talked about and built upon by lots of different people. In this article we will show that progressive estimation scale, like Fibonacci sequence often used by agile teams, is more efficient than linear scale and provides the team with more information about the size of backlog items. Question 5 A development team is planning their fourth sprint, and have three prior sprints of actual velocities. When a team is planning a software development sprint and uses the Fibonacci Number sequence (1, 2, 3, 5, 8) to assign time and complexity for a given chunk of work (a story) will take. Calculating team velocity and planning project schedule . The sequence is generated by adding the two previous numbers together to get the next value. The sprint planning is a regular Scrum event (aka Scrum ceremony), and this meeting usually takes place at the beginning of each sprint. In Planning Poker or Sprint Poker, the Fibonacci numbers appear on your hand of cards, starting at 1 and going up to 34. Use the same logic for all of. Note. Planning poker. Sprint Planning Icebreakers Blog Agile Retrospectives Backlog Refinement Remote Work Support Open Source Repo. This is a linear sum though. The team will then compare the estimates and discuss (until consensus is reached). ), which is working pretty well. . o 13 Anthmetic Sequence b. My interpretation of the Fibonacci sequence has always been that as the uncertainty and complexity of the task at hand increase, so does the figure resulting from the sequence. This sequence, known as the Fibonacci sequence, is utilized as a scoring scale in Fibonacci agile estimation. 0 – Very quick to deliver and no complexity. The team will then compare the estimates and discuss (until consensus is reached). The “poker” aspect of the name refers to the cards that. Hence, the sequence is 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, and so on. Teams assign story points relative to work complexity, the amount of work, and risk or uncertainty. Each estimation is modified just for the sake of easiness of use of 20,40,80 and 100. 28657. 3. Why the Fibonacci Sequence Works Well for Estimating. 5. Demonstrate and inspect the product. Human brain is much better suited to comparing on a logarithmic scale [6] and the Fibonacci sequence is an exponential function that makes one (strictly speaking, it becomes one if interpolated to. Fill in the blank: As a Product Owner writing a user story, you want every task to have a clear Definition of Done. Before starting a planning poker session, distribute a full sequence of cards to every person who is participating in the estimation exercise, and you’re ready to get going. The next Fibonacci number is 161% of the former Fibonacci number, so this fits in between "slightly bigger" and "bigger" in Mirandas table. During sprint planning the agile team uses a tool like 3pts. Story points are used to represent the size, complexity, and effort needed for. Let F be the 46^ ext {th} 46th Fibonacci number. La suite de Fibonacci agile donne aux équipes une façon plus réaliste d’aborder les estimations à l’aide de story points. In Planning Poker, cards usually contain numbers of the Fibonacci sequence, which is 0,1,1,2,3,5,8,13,21,34,55 etc. Each estimation is modified just for the sake of easiness of use of 20,40,80 and 100. 75025. Below is the sequence of steps to calculate the budget in an Agile project: #1) List down all the requirements of the project and do the estimations for them using Planning Poker, Bucket System, Fibonacci series, etc. The sequence keeps teams from getting hung up on minor differences. Read more on Daily Scrum. In order to play Planning Poker® the following is needed: The list of features to be estimated. o a Arithmetic Sequence b. 2. The Fibonacci ruler was first documented in the Middle Ages, but many agile our employ it nowadays to estimate story points. The uncertainty in the estimation is captured in the Story Point Fibonacci-like sequence itself: 1, 2, 3, 5, 8, 13, 20, 40, 100. The Fibonacci Estimation is ideal to use during agile estimation, which will become a part of your backlog refining process or sprint planning. What is the Fibonacci scale? The Fibonacci sequence contains numbers that exhibit exponential growth, where each number is the sum of the two previous ones. Are there real-life examples? The Fibonacci sequence is a series of numbers in which each number is the sum of the two that precede it. Sprint velocity is the number of story points that can be completed during a sprint by a specific team. 4. Let’s present each of these in detail. Step #2: All the participants attend the meeting. Sprint planning is done in collaboration with the whole scrum team. 1 – Quick to deliver and minimal complexity. Chaque story point se voit attribuer un nombre sur la suite de Fibonacci. ”. Here’s a powerful question you can use to prepare: "We will create a new stable version of the product (Increment). Step 1: Select point System. The Pros and Cons of Using Story Points in Sprint Planning. In planning poker, members of the group make estimates by playing numbered cards face-down to the table, instead of speaking them aloud. On our Scrum Teams, we almost always start Sprint Planning by reminding ourselves of and talking about the Product Goal. If the next User Story in the Sprint is larger than the first User Story, assign a number of Story Points greater than 3. Therefore, the Scrum Team produces more accurate estimation results. Estimation is a collaborative process in which teammates discuss the effort of completing an item from. In this article, we will define what the Fibonacci scale is and how you can apply it to determine the time needed for your projects. Fibonacci & Planning Poker cards. Estimating Tasks In Agile. Teams use t-shirt sizes, the Fibonacci sequence, or. Scrum teams plan their projects together so that everybody on the team commits to each sprint’s goal. The reason an exponential scale is used comes from Information Theory. It goes: A sprint planning meeting is one of the main Scrum events, also known as ceremonies, that is scheduled in the team’s online calendar at the beginning of each sprint. 17711.