R Tutorial | Learn R Programming Language

Last Updated : 14 Oct, 2024
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R Tutorial is designed for beginners and experts. This free R Tutorial gives you concepts of the R programming language. Here you will get a detailed introduction, features, installation, variables, data types, operators, if statements, vectors, data handling, graphics, and statistical modeling of R programming.

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R Tutorial | Learn R Programming Language

What is R Programming?

R is an interpreted programming language and software environment widely used for statistical computing and data analysis. It was developed by Ross Ihaka and Robert Gentleman at the University of Auckland, New Zealand.

Why Use R Programming Language?

R programming language is a best resource for data science, data analysis, data visualization and machine learning. R provides various statistical techniques like statistical tests, clustering and data reduction. Graph making is easy eg. pie chart, histogram, box, plot, etc. R is totally free and open-source Programming language. The community support with the R language is very large and it works on all OS. R programming comes with many packages (libraries of functions) to solve various problems.

Applications of R Programming Language

Some of the important applications of R Programming Language are listed below:

  • R is used in wide range of industries for example academics, government, insurance, retail, energy, media, technology, and electronics.
  • R helps in importing and cleaning data and data analysis.
  • R is used in data science. R language provides us many libraries for data science e.g. Dplyr, Ggplot2, shiny, Lubridate, Knitr, Caret, Janitor.

Hello World Program in R Language

Here is an example of the first Hello World program in R Programming Language. To print in R language you just need to use a Print function.

R
# Code
print("Hello World!")

Output

Hello World! 

R Tutorial – Table of Content

Here is the Detailed Table of Content for R Programming Language:

R-Basics

Fundamentals of R

Variables

Input and Output

Data Structures

Introduction to Data Structures

Vectors

>>> More Functions on Vectors

Lists

>>> More Functions on Lists

Matrices

>>> More Functions on Matrices

DataFrames

>>> More Functions on DataFrames

Arrays

>>> More Functions on Arrays

Factors

>>> More Functions on Factors

Strings

>>> More Functions on Strings

Decision Making

Control Flow

Functions

Object Oriented Programming

>>> More Functions on R Objects

File Handling

Packages in R

Data Interfaces

Error Handling

Data Visualization

Statistics

Machine Learning with R

In this R Tutorial we will discuss all the main functions and parameters of R Programming Language. this R Tutorial help you to Learning R Programming Language.



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