[R] Fwd: from "table" to "dataframe"

Richard M. Heiberger rmh at temple.edu
Tue Dec 5 18:06:41 CET 2006


It is easy to force a table into a data.frame and still keep the
tabular structure, but I am not sure why you would want to do that.

data.frame(df2[])

The columns of a data.frame are independent variables.
The columns of df2 don't stand on their own.


---- Original message ----
>Date: Tue, 5 Dec 2006 15:33:13 +0000 (GMT)
>From: Milton Cezar Ribeiro <milton_ruser at yahoo.com.br>  
>Subject: [R] from "table" to "dataframe"  
>To: R-help <r-help at stat.math.ethz.ch>
>
>Hi there, 
>   
>  I have a two-entrance dataframe, and I would like generate a new dataframe with its frequency. 
I tryed this
>   
>  site<-rep(c("s1","s2","s3"),20)
>species<-rep(c("a","b","a","c","d"),12)
>  df<-data.frame(cbind(site,species))
>  df2<-table(df)
>
>  But when I convert df2 to data.frame I miss the square format. I would like have my data.frame 
like this:
>   
>  site a b c d
>  s1 8 4 4 4
>  s2 8 4 4 4
>  s3 8 4 4 4
>   
>  Any help?
>   
>  Miltinho
>
> 		
>---------------------------------
>
>	[[alternative HTML version deleted]]
>
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