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베이스 설치하기 base installation

Windows

Open http://www.r-project.org/ in your browser.
Click on “CRAN”. You’ll see a list of mirror sites, organized by country.
Select a site near you.
Click on “Windows” under “Download and Install R”.
Click on “base”.
Click on the link for downloading the latest version of R (an .exe file).
When the download completes, double-click on the .exe file and answer the usual questions.

OS X

Open http://www.r-project.org/ in your browser.
Click on “CRAN”. You’ll see a list of mirror sites, organized by country.
Select a site near you.
Click on “MacOS X”.
Click on the .pkg file for the latest version of R, under “Files:”, to download it.
When the download completes, double-click on the .pkg file and answer the usual questions.

Linux or Unix
The major Linux distributions have packages for installing R. Here are some examples:

Distribution	Package name
Ubuntu or Debian	r-base
Red Hat or Fedora	R.i386
Suse	R-base

Use the system’s package manager to download and install the package. Normally, you will need the root password or sudo privileges; otherwise, ask a system administrator to perform the installation.

방문 http://www.r-project.org
Download 밑에 CRAN 클릭 방문
가장 가까운 Mirror 사이트 선택
자신의 컴퓨팅 환경에 맞는 R 버전 선택

Download R for Linux
Download R for (Mac) OS X
Download R for Windows

선택 base
선택 Download R 3.x.x for Windows (xx megabytes, 32/64 bit)

패키지 설치 package installation

install.packages()

> help("install.packages")
> install.packages("package name")

packages?

R 은 base와 package들로 이루어져 있음
base를 제외하고 방법적으로 독특하거나 많이 사용하지 않는 통계기능들은 package로 개발이 되어 개별적으로 인스톨하도록 함. 따라서, 통계방법을 사용하면서 점차 특별한 packages들을 사용하게 될 수 있음.