R Basics 

c- combine

c(1,2,3,4) - vector(set) of 4 values

help.search('input')

help.start()


apropos("lm")

demo() --demonstration

example(graphics) -


 example on functions

c(2,3,4,5)^c(2,3) -- right

c(2,3,4)^c(2,3) --- wrong


Integer Division %/%


Modulo divistion -- %%

Maximum --- max()

Minimum --- min()

sum of values --sum()
production of values -- prod()

numeric or not -- mode(variable)