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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, Sept 2020 compared to a year ago:

Rank Change Language Share Trend
1 Python 31.56 % +2.9 %
2 Java 16.4 % -3.1 %
3 Javascript 8.38 % +0.3 %
4 C# 6.5 % -0.8%
5 PHP 5.85 % -0.5 %
6 C/C++ 5.8 % +0.0 %
7 R 4.08 % +0.3 %
8 Objective-C 2.79 % +0.2 %
9 Swift 2.35 % -0.1 %
10 TypeScript 1.92% +0.1 %
11 Matlab 1.65 % -0.1 %
12   Kotlin 1.61 % +0.1 %
13 up arrow Go 1.44 % +0.3 %
14 down arrow Ruby 1.22 % -0.2 %
15 down arrow VBA 1.16 % -0.2 %
16 up arrow Rust 1.01 % +0.3 %
17 down arrow Scala 0.93 % -0.2 %
18 down arrow Visual Basic 0.79 % -0.2 %
19 up arrow Lua 0.58 % +0.2 %
20 up arrow Dart 0.57 % +0.2 %
21 up arrow Ada 0.52 % +0.2 %
22 down arrow Perl 0.51 % -0.0 %
23 down arrow Groovy 0.46 % -0.0 %
24 up arrow Julia 0.46 % +0.2 %
25   Cobol 0.43 % +0.1 %
26 down arrow Abap 0.41 % -0.1 %
27 up arrow Delphi 0.31 % +0.0 %
28 Haskell 0.29 % -0.0 %

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

TIOBE Index for September 2020

Sep 2020 Sep 2019 Change Programming Language Ratings Change
1 2 up arrow C 15.95% +0.74%
2 1 down arrow Java 13.48% -3.18%
3 3 Python 10.47% +0.59%
4 4 C++ 7.11% +1.48%
5 5 C# 4.58% +1.18%
6 6 Visual Basic 4.12% +0.83%
7 7 JavaScript 2.54% +0.41%
8 9 up arrow PHP 2.49% +0.62%
9 19 up arrow R 2.37% +1.33%
10 8 down arrow SQL 1.76% -0.19%
11 14 up arrow Go 1.46% +0.24%
12 16 up arrow Swift 1.38% +0.28%
13 20 up arrow Perl 1.30% +0.26%
14 12 down arrow Assembly language 1.30% -0.08%
15 15 Ruby 1.24% +0.03%
16 18 up arrow MATLAB 1.10% +0.04%
17 11 down arrow Groovy 0.99% -0.52%
18 33 up arrow Rust 0.92% +0.55%
19 10 down arrow Objective-C 0.85% -0.99%
20 24 up arrow Dart 0.77% +0.13%

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.]