[R] more question

[Uwe Ligges]

Cuichang Zhao wrote:
> Hello, 
> thank you very much for your help in last email. it is very helpful. right now, i have more questions about my project,
>  
> 1. solve can i remove the NA from a vectors:
> for exmample, if my vector is:
> v <- (NA, 1, 2, 3, 4, 5)
> how can I remove the NA from vector v
>  
> 2. how I can get input from the user?
>  
> 3. can I read more than one data files in one program? and how i can write something to a file
>  
> 4. how i can display/output something on the screen?
>  
> thank you so much
>  
> Best wish
>  
> C-Ming
>  
> Jan 24, 2005
>  
>  
> 
> 		
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> 
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Uwe Ligges