[100% Off] Power Bi &Amp; Data Visualization Test
Power BI & Data Visualization: Master Data Modeling, DAX Fundamentals, Interactive Dashboards, and Professional Report D
What you’ll learn
- Connect to
- clean
- and transform data from diverse sources (Excel
- CSV
- Web
- SQL) using the Power Query Editor.
- Master the basics of the M language within Power Query for complex data preparation workflows and optimization.
- Design and implement robust Star Schema models
- manage relationships
- and understand cardinality and cross-filter direction.
- Write fundamental DAX measures
- calculated columns
- and calculated tables to create meaningful business metrics.
- Utilize advanced DAX concepts
- including context transition
- time intelligence functions (CALCULATE
- DATEADD
- TOTALYTD).
- Select and customize the appropriate chart types and visualizations to effectively communicate different data stories.
- Design and format professional
- interactive dashboards using themes
- filters
- slicers
- and drill-through functionality.
- Implement key performance indicators (KPIs) and conditional formatting to highlight critical business trends and alerts.
- Apply best practices in visualization design and data storytelling to create reports that are aesthetically pleasing and highly actionable.
- Understand the differences between measures and calculated columns and when to use each for optimal report performance.
- Publish and share reports securely using the Power BI Service and set up scheduled data refresh.
- Optimize Power BI models and reports for speed and efficiency
- avoiding common pitfalls that lead to slow performance.
Requirements
- No prior experience with Power BI or Business Intelligence tools is required.
- A basic working knowledge of Microsoft Excel is beneficial but not mandatory.
- Access to a computer capable of running Microsoft Power BI Desktop (free application).
Description
Unlock the Power of Data Storytelling with Power BI
Microsoft Power BI is the leading Business Intelligence tool, transforming raw data into meaningful insights. This comprehensive course takes you from absolute beginner to advanced dashboard creator, mastering the entire data lifecycle within Power BI Desktop and the Power BI Service.
We don’t just teach you how to click buttons; we teach you why you are making specific design and modeling choices. You will learn the best practices used by professional BI developers to ensure your reports are fast, accurate, and impactful.
What Makes This Course Unique?
This course is structured around real-world business scenarios, focusing heavily on data visualization principles and DAX language mastery. We emphasize performance optimization, effective data modeling (Star Schemas), and data storytelling to ensure your reports don’t just display dataâ€- they drive action.
Key Areas Covered:
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Data Preparation (ETL): Efficiently connect to and transform data using Power Query (M language) to handle dirty or complex source data.
-
Advanced Data Modeling: Design optimized data models, manage relationships, and understand the context of filter flow.
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DAX Fundamentals to Advanced: Write powerful measures, calculated columns, and time-intelligence functions to derive meaningful business metrics.
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Visualization Mastery: Apply modern visualization techniques, choose the right chart for the right data, and ensure aesthetic appeal and clarity.
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Sharing and Collaboration: Publish reports to the Power BI Service, set up automated data refresh, and understand security roles (Row-Level Security concept overview).
