This site has open-access CC-BY-SA materials for an introductory Business Analytics course that heavily emphasizes Microsoft Excel. There are no prerequisites and the target audience is first- or ...

Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...

Have you ever found yourself staring at a tangled mess of Excel formulas, wondering if there’s a simpler way to get the results you need? You’re not alone. Whether you’re managing sales data, tracking ...

When you use the statistical analysis features in Excel, you are leveraging one of the most powerful tools available for data manipulation and interpretation. Excel is not just a spreadsheet ...

In this video, learn how to create a cohort analysis in Excel, a model designed to analyze customer retention and understand ...

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Wayne Winston has consulted for several Fortune 500 clients, developed the statistics tracking and rating system used by the Dallas Mavericks, is a two-time Jeopardy champion, has a PhD in Operations ...

Still using Excel for your data analysis? Learn how to leverage Python so you can work with larger datasets and automate repetitive tasks. Learning to code, whether with Python, JavaScript, or another ...