: Using CALCULATE and SAMEPERIODLASTYEAR . Moving Averages : For trend identification. 3. Visualizations and Dashboard Design
: Using efficient DAX and minimizing the data model size. Vytautas_Е ablinskas_Gynimo_UЕѕduotis.pbix
: Removing null values, renaming columns for clarity, and standardizing data types. : Using CALCULATE and SAMEPERIODLASTYEAR
: Calculation of Key Performance Indicators (KPIs) such as: Total Revenue : SUM(Sales[Amount]) renaming columns for clarity
: Logical naming for all tables, measures, and visual titles.
: Most professional "defense" tasks utilize a Star Schema , with a central Fact Table (e.g., Sales ) surrounded by Dimension Tables (e.g., Date , Product , Geography ).
: Separating date/time fields or nested strings.