Acct 315 The Tableau Data Model

Purpose of the Assignment This assignment introduces you to the Tableau Data Model. Instructions Step 1 — Access Tableau Trailhead Login to https://trailhead.salesforce.com/users/strailhead/trailmixes/tableau-hands-on-challengesLinks to an external site. Step 2 — Complete The Tableau Data Model Module https://trailhead.salesforce.com/content/learn/modules/the-tableau-data-model?trailmix_creator_id=strailhead&trailmix_slug=tableau-hands-on-challengesLinks to an external site. GBBO Dataset GBBO_Dataset-1.zipDownload GBBO_Dataset-1.zip Step 3 — Submit Your Evidence When you finish the module, submit the following items in Canvas: 1. Screenshot of Module Completion (Required) You must provide a screenshot that clearly shows: • Your Trailhead username • The Tableau Data Model module • The “Completed” checkmark or badge How to Take a Screenshot Windows: Press Windows + Shift + S 2. Reflection (Short Answer) Write a reflection addressing the following questions: 1. Reflection Questions — Tableau Data Model Module Understanding the Concepts 1. In your own words, what is the purpose of Tableau’s data model? How does it differ from the older approach of using only joins? 2. What are relationships in Tableau, and why might they be preferred over traditional joins in many situations? 3. Explain the difference between a logical layer and a physical layer in Tableau’s data model. Applying the Ideas 4. Think of a business scenario (e.g., accounting, HR, sales, inventory). How would using relationships help prevent data duplication or incorrect aggregation in that scenario? 5. Describe a situation where you might intentionally use joins instead of relationships. Why? Evaluating What You Learned 6. What did you find most surprising or confusing about Tableau’s data model? 7. How did working through the module change your understanding of how Tableau handles data behind the scenes? 8. Why is it important for analysts to understand data structure before building visualizations? Connecting to Practice 9. How might a well-designed data model improve the accuracy of financial reports, KPIs, dashboards, or analytics in your future work? 10. Think about your experience in this module: What skills did you develop that you believe will be most valuable when building more advanced dashboards? Meta-Reflection 11. What is one question you still have about Tableau’s data model that you’d like to explore further? 12. What part of the module felt most intuitive, and what part would you want extra practice with?