Ris a popular open-source statistical programming environment.
Ris freely available for download and runs on Macintosh and Windows computers.
RStudiois another freely available software package that has numerous features to make data analysis easier.
RStudiois open-source and free program that greatly facilitates the use of R.
RStudiogives users a text editor where we write programs, a grapp viewer which displays graphics we make, R console where we execute our programs, a help section, and many other useful features.
R Markdownconsists of
Markdownand works on
Markdownis a Markup language proposed by John Gruber and Aaron Swartz in 2004.
R Markdownenables us to document R code, statistical results, and comments into one file
HTML output is highly
・You need to know the difference between
plain text and
rich text to understand the difference between
・A document made up of text which does not include
format information, such as the size and the color of
Rmd file we use here is also a
plain text does not include functions of formatting or
inserting figures and graphs
Markup language is a language which aims at making a
rich text only using
・ Examples of
HTML:(HyperText Markup Language)
html contains figures, tables, bold characters, and index
in addition to
html is written only by
・You need a
Web Browser which enables you to visualize the
・ Examples of
・Web Browsers read text
→ Interpret it
→ Visualize it as an output
Markup with simpler
R Markdown is a
Markdown which contains R
code and its statistical results altogether.
|Procedure||What you do||Steps|
|I. Make an
||:Make a folder (ex:
||1 - 5|
|II. Make an
||: Make a file (ex:
||6 - 10|
||: Visualize the Rmd file (ex:
||11 - 18|
R Projectequals making an
R Project foler