Basics of R programming

R version you are using

version

##                _                                
## platform       x86_64-w64-mingw32               
## arch           x86_64                           
## os             mingw32                          
## crt            ucrt                             
## system         x86_64, mingw32                  
## status                                          
## major          4                                
## minor          2.1                              
## year           2022                             
## month          06                               
## day            23                               
## svn rev        82513                            
## language       R                                
## version.string R version 4.2.1 (2022-06-23 ucrt)
## nickname       Funny-Looking Kid

Information about your session

sessionInfo()

Locations where packages are installed

.libPaths()

## [1] "C:/Users/Deepak/AppData/Local/R/win-library/4.2"
## [2] "C:/Program Files/R/R-4.2.1/library"

Packages installed in library path/s

.packages(all.available = TRUE)

Packages that you have loaded

(.packages())

## [1] "stats"     "graphics"  "grDevices" "utils"     "datasets"  "methods"  
## [7] "base"

Check package version

packageVersion('stats')

## [1] '4.2.1'

R Citation

citation()

## 
## To cite R in publications use:
## 
##   R Core Team (2022). R: A language and environment for statistical
##   computing. R Foundation for Statistical Computing, Vienna, Austria.
##   URL https://www.R-project.org/.
## 
## A BibTeX entry for LaTeX users is
## 
##   @Manual{,
##     title = {R: A Language and Environment for Statistical Computing},
##     author = {{R Core Team}},
##     organization = {R Foundation for Statistical Computing},
##     address = {Vienna, Austria},
##     year = {2022},
##     url = {https://www.R-project.org/},
##   }
## 
## We have invested a lot of time and effort in creating R, please cite it
## when using it for data analysis. See also 'citation("pkgname")' for
## citing R packages.

R License

license()

## 
## This software is distributed under the terms of the GNU General
## Public License, either Version 2, June 1991 or Version 3, June 2007.
## The terms of version 2 of the license are in a file called COPYING
## which you should have received with
## this software and which can be displayed by RShowDoc("COPYING").
## Version 3 of the license can be displayed by RShowDoc("GPL-3").
## 
## Copies of both versions 2 and 3 of the license can be found
## at https://www.R-project.org/Licenses/.
## 
## A small number of files (the API header files listed in
## R_DOC_DIR/COPYRIGHTS) are distributed under the
## LESSER GNU GENERAL PUBLIC LICENSE, version 2.1 or later.
## This can be displayed by RShowDoc("LGPL-2.1"),
## or obtained at the URI given.
## Version 3 of the license can be displayed by RShowDoc("LGPL-3").
## 
## 'Share and Enjoy.'

R’s other functions

### demo(colors)            ### Check colors
### help()                  ### Take help from R
### help("rainbow")         ### Take help for R rainbow function
### help.start()            ### First help page of R
### q()                     ### Quit R
### RShowDoc("COPYING")     ### R licenses
### RShowDoc("GPL-3")
### RShowDoc("LGPL-2.1")
### RShowDoc("LGPL-3")