===== Matlab - R =====

very well documentation comparing Matlab and R.

http://www.math.umaine.edu/~hiebeler/comp/matlabR.html

Linked PDF contains huge number of functions in R equivalent to Matlab functions. Some useful discussions on difference between R and matlab could be found in

http://stackoverflow.com/questions/1738087/what-can-matlab-do-that-r-cannot-do