[R] loop

Erik Iverson iverson at biostat.wisc.edu
Wed Mar 5 17:15:32 CET 2008


Why not simply?

m <- seq(-1, 1, by = 0.1)
dat <- data.frame(m, m^2)

- Erik Iverson

Neuer Arkadasch wrote:
> Hello all,
>    
>   I am trying to use 
>    
>   m <- seq(-1,1,0.1)
>   x1 <- vector()
>   x2 <- vector()
>   for(i in m){
>   x1[i] <- i
>   x2[i] <- i^2
>   }
>   dat <- data.frame(x1,x2)
>   But, I have  false result
>   >dat
>     x1 x2
>   1 1  1
>    
>   could some tell me how it is possible to do this?
>    
>   Thank you!
>    
>    
> 
>        
> ---------------------------------
> 
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> 
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