R is the most widely used statistical programming language. It is powerful, versatile and easy to learn. It is the first choice for thousands of data analysts. R is considered amongst the most preferred analytics tools in the world, with around 2,000,000(two million) people who use this language in different projects. Today, millions of analysts, researchers, and brands such as Facebook, Google, Bing, Accenture, Wipro are using R to solve complex issues.

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This course will assist you with learning R Programming without any preparation in a handy way, as an initial step to turn into a talented R Data Scientist. You don't need to know anything about R before beginning. Taking up this R Programming preparation will assist you with getting lucrative employment offered by huge organisations/companies.

Fundamentals of R Language

Introduction to R

History of R

Why R programming Language

Comparison between R and Python

Application of R

Setup of R Language

Local Environment setup

-Installing R on Windows

-Installing R on Linux

RStudio

-What is Rstudio?

-Installation of Rstudio

First Program - Hello World

Variables and Data Types

Variables in R

Declaration of variable

Variable assignment

Finding variable

Data types in R

Data type conversion

R programs for Variables and Data types in Rstudio.

Input-Output Features in R

scan() function

readline() function

paste() function

paste0() function

cat() function

R Programs for implementing these functions in Rstudio

Operators in R

Arithmetic Operators

Relational Operators

Logical Operators

Assignment Operators

Miscellaneous Operators

R Programs to perform various operations using operators in Rstudio

Data Structure in R (part-I)

What is data structure?

Types of data structure

Vector

-What is a vector in R?

-Creating a vector

-Accessing element of vector

-Some more operations on vectors

-R Programs for vectors in Rstudio

Application of Vector in R

List

-What is a list in R?

-Creating a list

-Accessing element of list

-Modifying element of list

- Some more operations on list

- R Programs for list in Rstudio

Data Structure in R (part-II)

Matrix or Matrices

-What is matrix in R?

-Creating a matrix

-Accessing element of matrix

-Modifying element of matrix

-Matrix Operations

- R Programs for matrices in Rstudio

Application of Matrices in R

Arrays

-What are arrays in R?

-Creating an array

-Naming rows and columns

-Accessing element of an array

- Some more operations on arrays

- R Programs for arrays in Rstudio

Data Structure in R (part-III)

Data frame

-What is a data frame in R?

-Creating a data frame

-Accessing element of data frame

-Modifying element of data frame

-Add the new element or component in data frame

-Deleting element of data frame

- Some more operations on data frame

-R Programs for data frame in Rstudio

Factors

-Factors in R

-Creating a factor

-Accessing element of factor

-Modifying element of factor

- R Programs for factors in Rstudio

Application of Factors in R

 

Decision Making in R

Introduction to Decision making

Types of decision making statements

Introduction, syntax, flowchart and programs for

- if statement

- if…else statement

- if…else if…else statement

- switch statement

Loop control in R

Introduction to loops in R

Types of loops in R

- for loop

- while loop

- repeat loop

- nested loop

break and next statement in R

Introduction, syntax, flowchart and programs for

- for loop

- while loop

- repeat loop

- nested loop

 

Functions in R

Introduction to function in R

Built-in Function

User-defined Function

Creating a Function

Function Components

Calling a Function

Recursive Function

Various programs for functions in Rstudio

Strings in R

Introduction to string in R

- Rules to write R Strings

- Concatenate two or more strings in R

- Find length of String in R

- Extract Substring from a String in R

- Changing the case i.e. Upper to lower case and lower to upper case

Various programs for String in Rstudio

Packages in R

Introduction to Packages in R

Get the list of all the packages installed in Rstudio

Installation of the packages

How to use the packages in R

Useful R Packages for Data Science

R program for package in Rstudio

Data and file management in R

Getting and Setting the Working Directory

Input as CSV File

Analysing the CSV File

Writing into a CSV File

R programs to implement CSV file