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Data Science Tutorials

Advance your data career with our data science tutorials. We walk you through challenging data science functions and models step-by-step.

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

15 tháng 10, 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

15 tháng 10, 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

15 tháng 10, 2018

Facets for ggplot2 in R

In this tutorial, you'll learn how to make the most of ggplots facetting functions.

DataCamp Team

12 tháng 10, 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

11 tháng 10, 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

21 tháng 3, 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

9 tháng 10, 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

9 tháng 10, 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

8 tháng 10, 2018

Contingency Analysis using R

In this tutorial, you'll learn with the help of an example how "Contingency Analysis" or "Chi-square test of independence" works and also how efficiently we can perform it using R.

Vedabrata Basu

5 tháng 10, 2018

Using Regular Expressions to Clean Strings

This tutorial takes course material from DataCamp's Cleaning Data in Python course and allows you to clean strings using regular expressions.

Ryan Sheehy

28 tháng 9, 2018

Demystifying Crucial Statistics in Python

Learn about the basic statistics required for Data Science and Machine Learning in Python.

Sayak Paul

27 tháng 9, 2018