R Programming - UdemyFreebies.com

R Programming




1. Fundamentals of R Language

  • Introduction to R

  • History of R

  • Why R programming Language

  • Comparison between R and Python

  • Application of R

2. 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

3. 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

4. Input-Output Features in R

  • scan() function

  • readline() function

  • paste() function

  • paste0() function

  • cat() function

  • R Programs for implementing these functions in RStudio

5. Operators in R

  • Arithmetic Operators

  • Relational Operators

  • Logical Operators

  • Assignment Operators

  • Miscellaneous Operators

  • R Programs to perform various operations using operators in RStudio

6. 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

7. 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

8. 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

9. 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

10. 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

11. 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

12. 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

13. 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

14. 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

15. Plotting in R (Part-I)

  • Line graph

  • Scatterplots

  • Pie Charts

  • 3D Pie Chart

16. Plotting in R (Part-II)

  • Bar / line chart

  • Histogram

  • Box plot

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