  Hi,

I haven't spent too much time on it, but that might help:
if (coint_tests[[i]]=="YES")...
Note the double "=" which is the operator for equality. The single "=" 
is the assignment operator, especially with arguments.

HTH, Ivan

Le 8/19/2010 09:03, Ferreira, Thiago Alves a écrit :
> Good morning,
>
> I have something like this: names(coint_tests)<- apply(b,2,paste, collapse="_") which prints 15 names like: A_B, C_D, E_F, ...
> AA,B,C,D.. Are time series. Then there is a vector called coint_tests of length 15 which yields "yes" or "no".
>
> I need to add a function to plot the time series Ai_Bi if the coint_tests vectors gives me a "YES".
>
>
> I tried:    for (i in 1:(length(coint_tests))
>                          if (coint_tests[[i]]="YES") {plot(coint_tests[i])}
>
> But it does not work. I would most appreciate if someone could give me some insight as to how to sort this out. Thank you
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

-- 
Ivan CALANDRA
PhD Student
University of Hamburg
Biozentrum Grindel und Zoologisches Museum
Abt. Säugetiere
Martin-Luther-King-Platz 3
D-20146 Hamburg, GERMANY
+49(0)40 42838 6231
ivan.calandra@uni-hamburg.de

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