What is R?

  1. R in Wikipedia: https://zh.wikipedia.org/wiki/R%E8%AF%AD%E8%A8%80
  2. What is R?: http://www.r-project.org/about.html / http://www.revolutionanalytics.com/what-r
  3. R Consortium: http://www.linuxfoundation.org/news-media/announcements/2015/06/linux-foundation-announces-r-consortium-support-millions-users
  4. R at Microsoft: http://www.slideshare.net/RevolutionAnalytics/r-at-microsoft

R的學習資源

  1. 中華R軟體學會: http://www.r-software.org/home/learn
  2. Taiwan R User Group(每周一晚上有MLDM Monday聚會): http://www.meetup.com/Taiwan-R 開眼界
  3. R軟體使用者論壇: https://groups.google.com/forum/#!forum/taiwanruser
  4. Youtube R演習室: https://www.youtube.com/watch?v=STcIxf_vUWY&list=PL5AC0ADBF65924EAD 速成
  5. 金門大學陳鍾誠老師R教材: http://ccckmit.wikidot.com/r:main / http://ccckmit.wikidot.com/st:main
  6. Code School - Try R: http://tryr.codeschool.com 強烈推薦
  7. DataCamp - Introduction to R: https://www.datacamp.com/courses/free-introduction-to-r
  8. Getting Started with R: http://mran.revolutionanalytics.com/documents/getting-started/#begin
  9. 台大資訊系統訓練班 - R 程式設計班: https://www.csie.ntu.edu.tw/train/?page=course_info.html&courseid=1239
  10. 30 天精通 Git 版本控管: https://github.com/doggy8088/Learn-Git-in-30-days

R軟體下載

  1. 下載Revolution R Open: http://mran.revolutionanalytics.com/download/#download (both Software & Math Library)
  2. 下載RStudio: https://www.rstudio.com/products/rstudio/download
  3. 下載GitHub Desktop(optional): https://windows.github.com or https://mac.github.com

安裝後的簡單測試

summary(cars) #列出cars資料集的概要
##      speed           dist       
##  Min.   : 4.0   Min.   :  2.00  
##  1st Qu.:12.0   1st Qu.: 26.00  
##  Median :15.0   Median : 36.00  
##  Mean   :15.4   Mean   : 42.98  
##  3rd Qu.:19.0   3rd Qu.: 56.00  
##  Max.   :25.0   Max.   :120.00
plot(cars) #以cars資料集畫出scatter plot(散佈圖)