[R-sig-teaching] R code to perform OLS by hand

[Christian A. Parker]

http://web.pdx.edu/~cparker/scripts/byhand.r


Antonio P. Ramos wrote:
> Hi all.
>
> Does anyone have a "smart" code for performing bi and mult-ivariable
> regression in R by hand? This is suppose to help students without a sound
> knowledge of R to understand what the computer is doing when we write
> lm(x~y).
>
> Thanks in advance,
>
> Antonio.
>
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