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R programming Exercises, Practice, Solution

R programming

R is a language and environment for statistical computing and graphics. It is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories by John Chambers and colleagues. R can be considered as a different implementation of S. R provides a wide variety of statistical and graphical techniques, and is highly extensible.

The best way we learn anything is by practice and exercise questions. Here you have the opportunity to practice the R programming language concepts by solving the exercises starting from basic to more complex exercises. A sample solution is provided for each exercise. It is recommended to do these exercises by yourself first before checking the solution.

Hope, these exercises help you to improve your R programming coding skills. Currently, following sections are available, we are working hard to add more exercises .... Happy Coding!

List of R programming Exercises :

List of Exercises with Solutions :

Popularity of Programming Language
Worldwide, Feb 2021 compared to a year ago:

Rank Change Language Share Trend
1 Python 30.06 % +0.3 %
2 Java 16.88 % -1.7 %
3 Javascript 8.43 % +0.4 %
4 C# 6.69 % -0.6%
5 up arrow C/C++ 6.5 % +0.5 %
6 down arrow PHP 6.19 % -0.1 %
7 R 3.82 % +0.0 %
8 Objective-C 3.66 % +1.2 %
9 Swift 2.05 % -0.3 %
10 TypeScript 1.87 % +0.0 %
11 Matlab 1.76 % -0.0 %
12   Kotlin 1.6 % -0.1 %
13 up arrow Go 1.3 % +0.0 %
14 down arrow VBA 1.22 % -0.1 %
15 down arrow Ruby 1.18 % -0.1 %
16 up arrow Rust 1.08 % +0.4 %
17 Visual Basic 0.68 % -0.3 %
18 down arrow Scala 0.66 % -0.4 %
19 up arrow Ada 0.65 % +0.4 %
20 up arrow Dart 0.6 % +0.2 %
21 up arrow Lua 0.56 % +0.2 %
22 down arrow Perl 0.52 % +0.0 %
23 down arrow Abap 0.47 % -0.0 %
24 down arrow Groovy 0.37 % -0.0 %
25 up arrow Julia 0.36 % -0.1 %
26 down arrow Cobol 0.3 % -0.0 %
27 up arrow Delphi 0.29 % -0.0 %
28 down arrow Haskell 0.27 % -0.0 %

Source : http://pypl.github.io/PYPL.html

TIOBE Index for February 2021

Feb 2021 Feb 2020 Change Programming Language Ratings Change
1 2 up arrow C 16.34% -0.43%
2 1 down arrow Java 11.29% -6.07%
3 3 Python 10.86% +1.52%
4 4 C++ 6.88% +0.71%
5 5 C# 4.44% -1.48%
6 6 Visual Basic 4.33% -1.53%
7 7 JavaScript 2.27% +0.21%
8 8 PHP 1.75% -0.27%
9 9 SQL 1.72% +0.20%
10 12 up arrow Assembly language 1.65% +0.54%
11 13 up arrow R 1.56% +0.55%
12 26 up arrow Groovy 1.50% +1.08%
13 11 down arrow Go 1.28% +0.15%
14 15 up arrow Ruby 1.23% +0.39%
15 10 down arrow Swift 1.13% -0.33%
16 16 MATLAB 1.06% +0.27%
17 18 up arrow Delphi/Object Pascal 1.02% +0.27%
18 22 up arrow Classic Visual Basic 1.01% +0.40%
19 19 Perl 0.93% +0.23%
20 20 Objective-C 0.89% +0.20%

Source : https://www.tiobe.com/tiobe-index/

[ Want to contribute to R exercises? Send your code (attached with a .zip file) to us at w3resource[at]yahoo[dot]com. Please avoid copyrighted materials.]