[R] Subset function

[Rainer Schuermann]

Does that help:

> x
      xin     xout
1       1       14
2       8        5
3      16      884
4       1       14
5       8        5                                                                    
6      16      884

> subset( x, x$xin > 7, select = xout )                                     
      xout                                                                            
2        5                                                                            
3      884                                                                            
5        5                                                                            
6      884 

Rgds,
Rainer


On Friday 09 September 2011 04:38:44 stat.kk wrote:
> Hi,
> 
> can anyone help me how to use 'subset' function on my data frame?
> I have created data frame 'data' with a few variables and with row names.
> Now I would like to subset rows with concrete row names.
> Using data[] I know how to do it. But I dont know how to formulate the
> subset condition:
> subset(data, subset = ?, select = c(var1, var2))
> 
> Thank you very much,
> stat.kk
> 
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