[R] Python and R

[Esmail Bonakdarian]

Doran, Harold wrote:
>> lm(y ~ x-1)
>> solve(crossprod(x), t(x))%*%y    # probably this can be done more
>> efficiently
> 
> 
> You could do
> 
> crossprod(x,y) instead of t(x))%*%y
> 

that certainly looks more readable (and less error prone) to an R newbie
like myself :-)