R을 이용한 통계분석 기초 (1) R이란, R의 활용 예, (2) R설치 방법 및 주의사항
R을 이용한 통계분석 기초 (1) R이란, R의 활용 예 R은 통계자료 분석과 그래픽을 위한 무료 언어, 소프트웨어입니다. R홈페이지 원문설명에도 잘 나와있습니다( https://www.r-project.org/about.html ) 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 (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different implementation of S. There are some important differences, but much code written for S runs unaltered under R. R provides a wide variety of statistical (linear and nonlinear modelling, classical statistical tests, time-series analysis, classification, clustering, …) and graphical techniques, and is highly extensible. The S language is often the vehicle of choice for research in statistical methodology, and R provides an Open Source route to participation in that activity. One of R’s strengths is the ease with which well-designed publicat...