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There is a draft of a new document at http://www.burns-stat.com/pages/Tutor/unwilling_S.pdf entitled "Using S for the Unwilling". (Or click on Tutorials from the main web page.) The aim is to get an inexperienced person who has a task to do in S-PLUS or R oriented and comfortable enough not to give up. The audience I have in mind has no experience with either statistic...

"A Guide for the Unwilling S User" is available at http://www.burns-stat.com/pages/Tutor/unwilling_S.pdf (Or click on Tutorials from the main web page.) This is an improved version of the document that was put in the same location a few days ago. It has dropped the "draft" status, but I am always interested in suggestions for improvements. The 8 page document has the aim of allowing...

i am new to R,so i post here to ask you how to learn R quickly? is there some usefull materials about using R. ps:though the manual is a good materials,but it is not the best for a newbie,i think. thank you !

Hello, This is my first project in R, so I'm trying to work 'the R way', but it still feels awkward sometimes. The problem that I'm facing right now is that I need to convert a data.frame into a structure of lists. The data.frame has columns in the order of tens (I need to focus on only three of them) and rows in the order of millions. So it's quite a big dataset. Let say