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 Make a ggplot2 Histogram in R
Learn how to make a ggplot2 histogram in R. Make histograms in R based on the grammar of graphics.
Kevin Babitz
22 Februari 2023
How to Make a Histogram in Base R
Discover how to create a histogram with Base R using our comprehensive 6-step tutorial. Customize your plots and visualize data distributions effectively.
Kevin Babitz
16 Juli 2024
SQL with Tableau
In this tutorial, you will learn how to connect Tableau to a Microsoft SQL Server database and then analyze the data to get insights.
Parul Pandey
5 Maret 2019
Introduction to the ALTER TABLE Statement in SQL
In this tutorial, you will learn how to use and apply the ALTER TABLE statement in SQL.
Sayak Paul
4 Maret 2019
Views (Virtual Tables) in SQL
In this tutorial, you will learn what views are, the different types available, and the pros and cons of using them.
Avinash Navlani
9 Januari 2025
Intro to Multiple Inheritance & super()
A Pythonista's introductory guide to multiple inheritance, the super() function, & how to navigate the diamond problem.
Adam Spannbauer
28 Februari 2019
Using ORDER BY Keyword in SQL
In this tutorial, you will learn how to use and apply the ORDER BY keyword in SQL.
Sayak Paul
27 Februari 2019
Python Machine Learning: Scikit-Learn Tutorial
An easy-to-follow scikit-learn tutorial that will help you get started with Python machine learning.
Kurtis Pykes
26 Juni 2025
How to Install PostgreSQL on Windows and Mac OS X
In this tutorial, you will learn how to install PostgreSQL on two different operating systems - Windows and Mac.
Sayak Paul
22 April 2025
Spreadsheets with Tableau
In this tutorial, you will learn how to analyze and display spreadsheet data using Tableau and make more data-driven decisions.
Parul Pandey
21 Februari 2019
Working with Spreadsheets in SQL
In this tutorial, learn how to import a spreadsheet into PostgreSQL and perform analysis on it.
Sayak Paul
15 Februari 2019
Getting Started with Spreadsheets
This tutorial will give you a basic understanding of the terminology in spreadsheets along with learning how to create a basic table.
Ryan Sheehy
14 Februari 2019