[R] About lm(y~1)

[Rui Barradas]

Hello,

That will compute a "fit" with coefficient equal to mean(y) and std 
error equal to sd(y)/sqrt(length(y))

Hope this helps,

Rui Barradas

Em 28-04-2014 19:35, Alejo C.S. escreveu:
> Dear list,
> Reading a function I found this:
>
> lm ( y ~ 1 )
>
> I know that Y ~ -1 + A  is a straight-line with no y-intercept; that is, a
> fit forced through (0,0). But I never saw the first example. Any tip?
>
> Thanks in advance!
>
> C.
>
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