Data analysis
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Have you ever wondered what happens when you apply a filter in a DAX expression?…
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Learn how to work with AI, while strengthening your unique human skills that technology cannot…
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Dataflows were (rightly?) considered “the slowest and least performant option” for ingesting data into Power…
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It is common to have either planning data or the previous year’s data displayed beyond…
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Starting with the September 2025 Release of Power BI, Microsoft introduced the new Calendar-based Time…
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Have you ever wondered how DAX works with filters in Measures? Today, I take a…
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Data is everywhere, but how do you draw insights from it? Often, structured data is…
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Egor Howell on breaking into ML without a CS degree, surviving 80+ interviews, and what…
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A waterfall chart can be a powerful tool for conveying information. But it has some…
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How to evaluate classification models and understand which metric matters the most.
8 min read