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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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Decision Trees in Machine Learning Using R

A comprehensive guide to building, visualizing, and interpreting decision tree models with R.

Arunn Thevapalan

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James Le

June 1, 2023

Python String to DateTime: How to Convert Strings to DateTime Objects

Learn how to convert strings to datetime objects in Python using strptime(), dateutil, and pandas with practical code examples.
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Arunn Thevapalan

February 4, 2026

Install Anaconda on macOS (2026): Apple Silicon, conda init, and Common Fixes

A practical guide to installing Anaconda on a Mac with native ARM64 support, verifying the download, initializing conda, and setting up clean environments.
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DataCamp Team

October 28, 2025

Custom Templates for Jupyter Notebooks with Jinja2

Learn how to create custom export templates for your Jupyter Notebooks using Jinja2.
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Steph Howson

May 30, 2018

How to Install and Use Homebrew

Discover Homebrew for data science. Learn how you can use this package manager to install, update, and remove technologies such as Apache Spark and Graphviz.
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DataCamp Team

May 23, 2018

Random Forest Classification in Python With Scikit-Learn: Step-by-Step Guide (with Code Examples)

This article covers how and when to use random forest classification with scikit-learn, focusing on concepts, workflow, and examples. We also cover how to use the confusion matrix and feature importances.
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Adam Shafi

March 3, 2026

pandas read_csv() Tutorial: Importing Data

Importing data is the first step in any data science project. Learn why today's data scientists prefer the pandas read_csv() function to do this.
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Kurtis Pykes

March 31, 2026

Long to Wide Data in R

Learn why you would transform your data from a long to a wide format and vice versa and explore how to do this in R with melt() and dcast()!
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DataCamp Team

May 8, 2018

GFLASSO: Graph-Guided Fused LASSO in R

Explore graph-structured multi-task regression with the GFLASSO R package with this tutorial!
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Francisco Lima

April 26, 2018