Dear All,
Thank you very much for your help!
Carlo
-----Original Message-----
From: Wensui Liu [mailto:[EMAIL PROTECTED]
Sent: Mon 29/01/2007 15:39
To: Rosa,C
Cc: r-help@stat.math.ethz.ch
Subject: Re: [R] Loop with string variable AND customizable "summary" output
Carlo,
try something like:
for (i in c("UK","USA"))
{
summ<-summary(lm(y ~ x), subset = (country = i))
assign(paste('output', i, sep = ''), summ);
}
(note: it is untested, sorry).
On 1/29/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> Dear All,
>
> I am using R for my research and I have two questions about it:
>
> 1) is it possible to create a loop using a string, instead of a numeric
> vector? I have in mind a specific problem:
>
> Suppose you have 2 countries: UK, and USA, one dependent (y) and one
> independent variable (y) for each country (vale a dire: yUK, xUK, yUSA, xUSA)
> and you want to run automatically the following regressions:
>
>
>
> for (i in c("UK","USA"))
>
> output{i}<-summary(lm(y{i} ~ x{i}))
>
>
>
> In other words, at the end I would like to have two objects as output:
> "outputUK" and "outputUSA", which contain respectively the results of the
> first and second regression (yUK on xUK and yUSA on xUSA).
>
>
>
> 2) in STATA there is a very nice code ("outreg") to display nicely (and as
> the user wants to) your regression results.
>
> Is there anything similar in R / R contributed packages? More precisely, I am
> thinking of something that is close in spirit to "summary" but it is also
> customizable. For example, suppose you want different Signif. codes: 0 '***'
> 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 or a different format display (i.e.
> without "t value" column) implemented automatically (without manually editing
> it every time).
>
> In alternative, if I was able to see it, I could modify the source code of
> the function "summary", but I am not able to see its (line by line) code. Any
> idea?
>
> Or may be a customizable regression output already exists?
>
> Thanks really a lot!
>
> Carlo
>
> ______________________________________________
> R-help@stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
WenSui Liu
A lousy statistician who happens to know a little programming
(http://spaces.msn.com/statcompute/blog)
______________________________________________
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
