Exercises
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Test your knowledge of fact tables, dimensions, star schemas, slowly changing dimensions, grains, bridges, and snapshot models.
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Start exercisesTest intermediate Power BI skills in Power Query, DAX, data modeling, visuals, slicers, bookmarks, publishing, and Q&A.
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Start exercisesTest your machine learning essentials knowledge: supervised and unsupervised learning, classification, overfitting, neural networks, and more.
Start exercisesTest your data analysis skills with questions on visualization, statistics, clustering, machine learning, data cleaning, and model evaluation.
Start exercisesTest your advanced Business Intelligence knowledge of ETL, KPIs, data mining, predictive analytics, dashboards, drill-down, and slice-and-dice analysis.
Start exercisesTest your knowledge of data science and business intelligence fundamentals, including ETL, data mining, machine learning, dashboards, and BI tools.
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