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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How to Use Python Decorators (With Function and Class-Based Examples)
Learn Python decorators with hands-on examples. Understand closures, function and class-based decorators, and how to write reusable, elegant code.
Derrick Mwiti
April 4, 2025
Hacking Date Functions in SQLite
In this tutorial, learn how to use date functions in SQLite.
Hillary Green-Lerman
October 16, 2018
Understanding Confusion Matrix in R
This tutorial takes course material from DataCamp's Machine Learning Toolbox course and allows you to practice confusion matrices in R.
Ryan Sheehy
October 15, 2018
Data Frames in R
This tutorial takes course material from DataCamp's Introduction to R for Finance course and allows you to practice Data Frames.
Ryan Sheehy
October 15, 2018
Introduction to Cyclical Learning Rates
Learn what cyclical learning rate policy is and how it can improve the training of a neural network.
Sayak Paul
October 15, 2018
Introduction to Data frames in R
This tutorial takes course material from DataCamp's Introduction to R course and allows you to practice data frames.
Ryan Sheehy
October 15, 2018
Facets for ggplot2 in R
In this tutorial, you'll learn how to make the most of ggplots facetting functions.
DataCamp Team
October 12, 2018
Machine Learning with Black Friday Dataset Tutorial
In this tutorial, you will gain knowledge on filling null values, preprocessing data, reducing dimensionality using PCA, and split data using K-Fold.
Rohit Peesa
October 11, 2018
Managing PostgreSQL Databases in Python with psycopg2
Discover how to create, connect to and manage PostgreSQL databases using Python’s psycopg2 package.
Javier Canales Luna
March 21, 2025
Latent Semantic Analysis using Python
In this tutorial, you will learn how to discover the hidden topics from given documents using Latent Semantic Analysis in python.
Avinash Navlani
October 9, 2018
Bootstrap in R Tutorial
In this tutorial, you will learn how to use the boot package to obtain different types of bootstrapped confidence intervals.
Łukasz Deryło
October 9, 2018
Subsetting Datasets in R
Subsetting datasets is a crucial skill for any data professional. Learn and practice subsetting data in this quick interactive tutorial!
Tom Jeon
October 8, 2018