How to do computation finance with R for newbies

How to do computation finance with R for newbies This is a really good tutorial for R newbies. http://www.rmi.nus.edu.sg/csf/webpages/Authors/firstdraft/Nolan_draft_1.pdf Do note that three R functions are at the end of the document. This includes get.stock.data, get.stock.price, and get.portfolio.returns Give it a whirl but nothing new here for advanced users