Power BI Masterclass - Learning DAX: Apples to Apples Comparison in Power BI

The video tutorial explains how to perform an apples to apples comparison in data analysis, focusing on comparing sales data from different months. It demonstrates creating a measure for last month's sales using DAX and modifying it to ensure a fair comparison by aligning the number of days compared. The tutorial concludes with an exploration of the results and highlights the importance of comparing equivalent time periods.

How does the sales comparison change if there are no sales on a specific date in the prior month?

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What is the significance of the maximum order date in the sales comparison?

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Describe the process of creating a new measure for total sales in the context of this analysis.

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What are the potential discrepancies that can arise in the sales comparison, and why do they occur?

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