rsquaredacademy-education / online-courses

Free online R courses

Free Online R Courses

This repository contains all the resources used in our free online courses. You can enroll for the courses here.

Course	Videos	Slides	Blog	Free Online Course	RStudio Cloud
Introduction to R	Playlist	Link 1 Link 2 Link 3 Link 4	Link	Link
Import Data into R	Playlist	Link	Link	Link
Import Excel Data into R	Playlist	Link	Link	Link
Data Wrangling with R - Part 1	Playlist	Link	Link	Link
Data Wrangling with R - Part 2	Playlist	Link	Link	Link
Data Wrangling with R - Part 3	Playlist	Link	Link	Link
Introduction to tibbles	Playlist	Link	Link	Link
Readable Code with Pipes	Playlist	Link	Link	Link
Web Scraping in R	Playlist	Link	Link
Association Rule Mining in R	Playlist	Link	Link		Link
Regular Expressions in R	Playlist	Link	Link		Link
Customer Segmentation using RFM Analysis	Playlist	Link	Link	Link	Link
Working with Databases using R	Playlist	Link	Link	Link	Link
Command Line Basics for R Users	Playlist	Link	Link	Link	Link
Handling Date & Time in R	Playlist	Link	Link	Link	Link

online-courses's Issues

Working with Categorical Data in R

Course Content

• Introduction & Case Study
• Factors
• Summarize
• Data Visualization
• Data Manipulation
• Discretization

Resources

• R Script
• Slides
• Blog Post
• Data
• RStudio Cloud
• Videos
• Solutions to Practice Questions

Hacking Strings in R

Course Content

• Introduction
• Concatenate & Print
• Format
• Pattern Matching I
• Pattern Matching II
• Others

Resources

• R Script
• Slides
• Blog Post
• Data
• RStudio Cloud
• Videos
• Solutions to Practice Questions

Command line course

Command Line Basics for R Users

In this post, the reader will be introduced to the command line basics. Apart from learning useful shell commands, they will map them to R functions as well.

Table of Contents

• Introduction
• Launch the terminal in
  • mac
  • Linux
  • Windows
• Windows subsystem for Linux
• RStudio Terminal
• Prompt
• Get Started
• Help/Documentation
• Navigating file system
• File Management
• Input/Output
• Search & Regular Expression
• Keyboard Shortcuts
• Data Transfer
• File Compression
• System Info
• Execute commands from R using system2()
• Execute R scripts from command line using
  • R -e
  • Rscript -e
• Execute shell commands in RStudio
• Execute shell commands in RMarkdown

Resources

• Code
• Files
• Slides
• Links

Introduction to RMarkdown

Course Content

• Introduction
• Metadata
• Text Styling
• Code Chunks
• Parameters
• Output

Resources

• R Script
• Slides
• Blog Post
• Data
• RStudio Cloud
• Videos
• Solutions to Practice Questions

Introduction to SQL

Course Content

• Introduction & Case Study
• Retrieve Data
• Filter Data
• Summarize Data
• Grouping Data
• Sort Data
• Data Types
• Tables
• Insert, Update & Delete
• Joins
• Subqueries & Views

Resources

• R Script
• SQL Script
• Slides
• Blog Post
• Data
• RStudio Cloud
• Videos
• Solutions to Practice Questions

Working with Date & Time in R

Course Content

• get current date/time
• understand date/time classes in R
• date arithmetic
• timezones & daylight savings
• date/time formats
• date/time parsing
• date/time components
• create, update & verify date/time objects
• intervals, duration and period

Resources

• R Script
• Slides
• Blog Post
• Data
• RStudio Cloud
• Videos
• Solutions to Practice Questions