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: Removing null values, renaming columns for clarity, and standardizing data types.

: Identifying underperforming regions or products. Vytautas_Е ablinskas_Gynimo_UЕѕduotis.pbix

: Using efficient DAX and minimizing the data model size. : Removing null values, renaming columns for clarity,

A professional write-up for a Power BI defense typically covers the following architectural and analytical stages: 1. Data Connection and ETL Process (Power Query) : Removing null values

The "Defense" part of the assignment focuses on what the data actually tells the business.

: Line charts or area charts showing performance over time.

The foundation of the project involves connecting to diverse data sources and cleaning them for analysis.