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learning data science

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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Spreadsheets

Pivot Tables in Spreadsheets

Learn how to organize rows and columns, add values, find the sum of revenue, and finally apply filtering to select a subset of data from a given dataset.

Aditya Sharma

April 8, 2019

SQL

10 Command-line Utilities in PostgreSQL

In this tutorial, learn about 10 handy command-line utilities in PostgreSQL which can enable you to interact with databases efficiently.
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Sayak Paul

March 29, 2019

SQL

SQL with Power BI

In this tutorial, you'll learn how to connect Power BI to a Microsoft SQL Server database and then analyze the data to get insights.
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Parul Pandey

March 28, 2019

SQL

Beginners Guide to SQLite

Learn the basics of SQLite databases from SQLite dot commands to an example of their practical applications using the command line interface.
Francisco Javier Carrera Arias's photo

Francisco Javier Carrera Arias

March 22, 2019

SQL

Introduction to SQL Joins

In this tutorial, you'll learn about the mechanics of joins in SQL and its different types.
Sayak Paul's photo

Sayak Paul

March 20, 2019

R Programming

Importing Data Into R - Part Two

A tutorial on importing data into R. The focus is on reading data from sources like statistical software, databases, webscraping, and more.
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Karlijn Willems

March 18, 2019

Data Analysis

Data Wrangling with VLOOKUP in Spreadsheets

In this tutorial, you will get an overview of how to use the VLOOKUP function and also a basic explanation of INDEX-MATCH.
Francisco Javier Carrera Arias's photo

Francisco Javier Carrera Arias

March 13, 2019

SQL

How to Use SQLite in Python

In this tutorial, you will learn about using SQLite, an extremely light-weight Relational database management system (RDBMS) in Python.
Sayak Paul's photo

Sayak Paul

March 12, 2019