转自非常有用的R网站 苦心收集一年多啊！！！ - R中国用户组-炼数成金-Dataguru专业数据分析社区

CloudStat是一个云端统计平台，可以在线上做R统计与学习。没有下载，安装，更新和维护的需要。 CloudStat降低R语言的学习曲线，除了有协作功能，还是是免费的！演示@ www.cloudstat.org

You're running CloudStat Console, an on-demand statistical tool for you to analyze data in R online without downloading a code editor or IDE.
               
                To get started, type in the console below and click "Run" button. The results will be shown below of the console. Save it and then share your statistical scripts with colleagues immediately! More latest analysis examples can be found here!
               
                Want to learn more about R language? Join us at CloudStat School, an online interactive R Learning platform.