search for: mathemica

...o R. I need to do a courses projects with some manipulation lots of data record and some back-and-forth linear regression. I do not want to spend $100 for a SAS lincence, which professor used. So I decide to start to learn R to finish it. I am using R in Windows. I feel it is somehow works like mathemica. I try to write the work into a little program for future reference. (My data soon exceeds the workplace.) So that should be a script, right? Then I can load it in "file/source R code". One thing puzzles me is that how to write comments in the script. I googled internet and the archi...