Data Science Tutorials
Develop your data science skills with tutorials in our blog. We cover everything from intricate data visualizations in Tableau to version control features in Git.
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CTE in SQL: A Complete Guide with Examples
Understand how to use common table expressions to simplify complex queries for improved readability. Learn the difference between non-recursive and recursive CTEs.
Allan Ouko
November 20, 2024
Prompt Caching: A Guide With Code Implementation
Learn what prompt caching is and how to use it with Ollama to optimize LLM interactions, reduce costs, and improve performance in AI apps.
Aashi Dutt
November 19, 2024
What are Dotfiles? A Full Guide to the Uses and Benefits
Learn to manage dotfiles for a consistent configuration across systems and for an improved workflow. Ensure compatibility with Unix-based systems.
Adejumo Ridwan Suleiman
November 19, 2024
How to Use ChatGPT for Excel: Tips, Tricks, and Best Practices
Discover how to leverage the power of ChatGPT for Excel to boost your productivity and unlock the full potential of Excel.
Javier Canales Luna
November 19, 2024
Proximal Policy Optimization with PyTorch and Gymnasium
Learn the first principles of Proximal Policy Optimization, including its implementation in PyTorch with Gymnasium!
Arun Nanda
November 18, 2024
What is Third Normal Form (3NF)?
Learn how third normal form (3NF) can help you organize your databases more efficiently by removing redundancy and minimizing dependency issues. See how decomposing tables can simplify data management.
Marie Fayard
November 18, 2024
Variance Inflation Factor (VIF): Addressing Multicollinearity in Regression Analysis
Learn how to detect multicollinearity in regression models using the variance inflation factor (VIF), a key diagnostic tool. This tutorial explains how VIF is calculated, how to interpret its values, and techniques for addressing high VIF to improve the reliability of your regression modeling.
Vikash Singh
November 18, 2024
Pythagorean Theorem: Exploring Geometry's Fundamental Relation
From ancient Egyptian builders to modern data science, discover how a^² + b^² = c^² revolutionized mathematics and continues to shape our technological world.
Vinod Chugani
November 17, 2024
SettingWithCopyWarning in Pandas: How to Fix This Warning
Learn how to fix Pandas' SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame.
François Aubry
November 17, 2024
How to Use Homebrew to Install PostgreSQL on Mac
Learn how to set up PostgreSQL on macOS using Homebrew, a convenient package manager. Follow step-by-step instructions to install, configure, and start PostgreSQL services.
Oluseye Jeremiah
November 17, 2024
The Q-Q Plot: What It Means and How to Interpret It
Discover how Q-Q plots are a useful visual method to assess normality. Compare observed data to a theoretical distribution like the normal distribution to highlight deviations. Learn to diagnose model fit.
Josef Waples
November 17, 2024
How to Remove Duplicates in Excel: 5 Best Methods
Learn how to use Excel’s built-in features, formulas, and even Power Query to tackle duplicates, along with best practices and troubleshooting tips for handling complex datasets.
Laiba Siddiqui
November 14, 2024