Foundation & ETL Bedrock
Establishing the bedrock of data analytics requires more than just making charts; it demands a deep understanding of data quality and structure. This course focuses on the Power Query M engine to automate complex data cleaning tasks and ensure your raw data is consumption-ready. We dive deep into the structural integrity of the Star Schema, teaching students how to organize dimensions and facts to minimize redundancy and maximize query performance from day one.
Advanced Data Shaping
- M-Language: Writing custom scripts for complex logic.
- Schema Design: Mastering Star vs Snowflake layouts.
- Data Profiling: Identifying outliers and null patterns.
Narrative Visualization
- UI Psychology: Designing for the human eye.
- Interaction Flow: Creating drill-through paths.
- Accessibility: High-contrast and screen-ready tips.