[R] "sequence of factor settings"?

[Christian Schulz]

Phil and Andy,

many thanks for your help's!
regrads,christian


Phil Spector wrote:

> Christian -
>      Perhaps this is what you are looking for:
>
>  > dat = NULL
>  > for(i in 1:8)dat = cbind(dat,sample(1:5,size=100000,replace=TRUE))
>  > dat = data.frame(dat)
>  > tt = table(dat)
>  > tt1 = data.frame(tt)
>  > tt1 = tt1[order(tt1[,9],decreasing=TRUE),]
>  > tt1[1:10,]
>
>      Basically, converting the result from table() to a data frame
> produces a data frame with one column for each factor, and a final
> column with the counts.  Reording the data frame by that final column
> orders the sequences by their frequencies.
>
>      Hope this helps!
>
>                                        - Phil Spector
>                      Statistical Computing Facility
>                      Department of Statistics
>                      UC Berkeley
>                      spector at stat.berkeley.edu
>
>
> On Thu, 9 Dec 2004, Christian Schulz wrote:
>
>> Hi,
>>
>> exist in any package a function which "work with sequences".
>>
>> Easy example 10 factors with 2 levels, are if i'm
>> correct theoretical  2^10  "sequences" possible.
>>
>> But i have more than 2 levels and perhaps more than 10 factors and 
>> interested for the top10 "sequence's"
>> with higehest freqs and wish to know which type of sequence it is.
>>
>> Many thanks for a starting point
>> Christian
>>
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>