What is R language ?
R is a statistical computing language and used widely among professionals all over the world. R also can be used for everyone without any fee, although it has incredible functions in it! Please watch this short movie.
How can we download R language?
First, please go to the R-project site and download R into your PC. This short movie shows how to do that. (It is recommended to look at it by 720pHD resolution)
HOW CAN WE use R LANGUAGE?
Once finish download R, you can install it by just following instructions. When you finish installing, you can use R-console which is used in statistical computing. Please look at this movie. (It is recommended to look at it by 720pHD resolution)
How can we do A LITTLE math with R ?
Please open R, input numbers/formulas below to console of R , press enter key and obtain the answer. The correct answer is in the last line of this page.
1. What is (35-15)/10 ?
2. x=63, y=7, what is x/y ?
3. x=40, y=8, z=5, what is (x/y)+2*z?
How can we calculate statistics with R?
If you want to learn R deeper, I recommend interactive tutorial "DataCamp". It is also free!
If you need manual about R, please go to "An introduction to R" in The R project.
R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-90005107-0 URL http://www.R-project.org