Business Data Analysis with Power BI: Beyond the Basics — PickAClass
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⏱ 3h 4m 📚 28 lessons 🎧 Audio version

Business Data Analysis with Power BI: Beyond the Basics

Transform raw business data into actionable insights by mastering advanced data modeling, DAX formulas, and interactive dashboard design.

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About this course

To make truly informed business decisions, you need to look beyond basic spreadsheets and simple charts. Power BI offers a robust suite of tools to transform complex, multi-layered data into clear, interactive narratives. This text-based course guides you from the fundamental principles of data preparation to sophisticated analytical techniques. You will learn how to structure your data models for optimal performance, write advanced formulas, and design highly functional dashboards that stakeholders can easily navigate. What you will learn: 1. Understand core data warehousing concepts, including star schemas and relationship cardinality. 2. Clean and shape complex datasets using advanced Power Query transformations. 3. Write powerful DAX measures to calculate year-over-year growth, running totals, and moving averages. 4. Design intuitive, accessible dashboards with custom tooltips, bookmarks, and drill-through actions. 5. Implement row-level security to ensure data privacy and controlled access across your organization. 6. Optimize report performance by identifying and resolving bottlenecks in your data model. Starting with essential data modeling theory, this course systematically builds your skills through detailed written explanations, step-by-step logic breakdowns, and practical business scenarios. This course is designed for business analysts, data enthusiasts, and professionals who have a basic familiarity with Power BI and want to elevate their analytical capabilities. No advanced programming background is required. Start reading today to unlock the full potential of your business data.

Course contents

6 modules · 28 lessons · 3h 4m

1 Foundations of Professional Data Modeling
Master the structural theory behind efficient Power BI reports. 5 lessons · 33 min
  1. Thinking Like a Data Architect
    Introduction to data warehousing and why structure matters for business intelligence.    6 min
  2. The Magic of the Star Schema
    How to organize tables into Facts and Dimensions for maximum clarity.    7 min
  3. Mastering Relationship Cardinality
    Understanding one-to-many and many-to-many relationships without the headache.    7 min
  4. Cross-Filter Direction Secrets
    How data flows between tables and how to control it effectively.    6 min
  5. Structuring for Speed
    Best practices for building a model that stays fast as your data grows.    7 min
2 Advanced Data Shaping with Power Query
Transform messy, complex datasets into clean, usable formats. 5 lessons · 33 min
  1. Beyond Basic Imports
    Connecting to complex data sources and handling initial structural issues.    6 min
  2. The Power of Column Splitting and Merging
    Advanced techniques for parsing complex text and ID strings.    7 min
  3. Unpivoting for Analysis
    Turning 'wide' spreadsheets into 'tall' data models ready for Power BI.    7 min
  4. Conditional Logic in Transformations
    Using 'If-Then' logic within Power Query to categorize your data.    7 min
  5. Cleaning Messy Business Data
    A step-by-step workflow for handling nulls, errors, and inconsistent formatting.    6 min
3 Deep Dive into DAX Measures
Write sophisticated formulas to extract deep business insights. 6 lessons · 42 min
  1. Measures vs. Calculated Columns
    When to use each and why measures are almost always the better choice.    6 min
  2. Calculating Year-Over-Year Growth
    Using Time Intelligence functions to compare performance across periods.    8 min
  3. Building Running Totals
    Creating cumulative measures to track progress against targets over time.    7 min
  4. Smoothing Data with Moving Averages
    How to calculate rolling averages to identify long-term business trends.    7 min
  5. The Power of CALCULATE
    Mastering the most important function in DAX to override filter contexts.    8 min
  6. Debugging Your DAX
    Common formula errors and how to fix them using a logical approach.    6 min
4 Designing High-Functionality Dashboards
Create intuitive, interactive, and accessible user experiences. 5 lessons · 33 min
  1. Accessibility First Design
    Designing reports that are easy to read and navigate for everyone.    6 min
  2. Enhancing Context with Custom Tooltips
    Creating 'report-page tooltips' to show extra detail on hover.    7 min
  3. Storytelling with Bookmarks
    Using bookmarks to switch views and create interactive narratives.    7 min
  4. Deep Dives with Drill-Through
    Setting up drill-through actions to let users explore specific data points.    7 min
  5. Navigation and User Flow
    Building a logical structure so stakeholders never get lost in your report.    6 min
5 Security and Performance Tuning
Ensure your reports are secure and lightning-fast. 5 lessons · 33 min
  1. Intro to Row-Level Security (RLS)
    The fundamentals of restricting data access based on user roles.    7 min
  2. Dynamic Security Roles
    Using DAX to create security that automatically adapts to the user.    7 min
  3. Finding Your Bottlenecks
    How to identify what is slowing down your report performance.    6 min
  4. The Performance Analyzer Tool
    Using built-in tools to measure visual and query load times.    7 min
  5. Optimizing DAX and Visuals
    Practical tips for rewriting slow measures and simplifying visuals.    6 min
6 Putting It All Together
Apply your skills to a real-world business scenario. 2 lessons · 10 min
  1. Scenario: The Executive Sales Review
    Applying all concepts to a comprehensive sales performance scenario.    6 min
  2. Final Checklist for Pro Reports
    A summary of everything you've learned to ensure your future reports are top-tier.    4 min
Final project

The Enterprise Executive Dashboard

You will build a complete Power BI report for a global retail company. The report must include a star-schema model, time-intelligence DAX measures (YoY and Moving Averages), interactive navigation using bookmarks, and Row-Level Security for regional managers.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 14-day refund
    No questions asked
  • ⚡ Short & focused
    3h 4m of practical content

Certificate of completion

Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.

P
PickAClass
Skills profile · verifiable
Document
Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
Business Data Analysis with Power BI: Beyond the Basics
Skills demonstrated
✓
Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
✓
A/B test design
Proficient
1.7 hrs
✓
Behavioral copywriting
Advanced
1.9 hrs
P
PickAClass — Name Surname
Business Data Analysis with Power BI: Beyond the Basics
Page 2 of 2
Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe. We don’t store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 14 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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