Data Science Tutorials

Learn how to use the RELATED DAX function in Power BI to simplify data modeling and build insightful reports.

Explore different approaches to enhance RAG systems: Chunking, Reranking, and Query Transformations.

Enhance your data analysis skills and learn how to build and customize a waterfall chart in Tableau

This tutorial discusses the purpose and syntax of the XLOOKUP Excel function, its advantages concerning its predecessors, the two main ways of using XLOOKUP with multiple criteria including their pros and cons, extending functionality through the optional parameters, and the way of running a similar search in older Excel versions.

A beginner-friendly, comprehensive tutorial on performing Monte Carlo Simulation in Microsoft Excel, along with examples, best practices, and advanced techniques.

Learn how to use arithmetic and logical operators in R. These binary operators work on vectors, matrices, and scalars.

A comparison between two data orchestration tools and how they may be utilized to improve data workflow management.

Learn the advanced aspects of resource management in Python by mastering how to write custom context managers.

Learn three methods to transpose a matrix in R in this quick tutorial

Take the first steps to master in-database machine learning using Snowflake Snowpark.

Learn the fundamentals of reinforcement learning through the analogy of a cat learning to use a scratch post.

Enhance your data analysis skills by learning how to customize a Power BI matrix.