[R] counting a sequence of charactors or numbers

roger koenker roger at ysidro.econ.uiuc.edu
Sun Oct 1 00:19:57 CEST 2006


?rle

url:    www.econ.uiuc.edu/~roger                Roger Koenker
email   rkoenker at uiuc.edu                       Department of Economics
vox:    217-333-4558                            University of Illinois
fax:    217-244-6678                            Champaign, IL 61820


On Sep 30, 2006, at 5:13 PM, Joe Byers wrote:

> I have the following sequence of characters.  These could be  
> integers as
> well.  For this problem, only two values are valid.
>
> S S S S S S W W W W W W W W S S S S S S S S W W W W W W W W S S S S  
> S S
> S S S S S S S W W W W W W W W W
>
> I need to determine the count of the classes/groups in sequence. as
> 6,8,8,8,13,9 where the sum of these equal my total observations.
>
> Any help is greatly appreciated.
>
> Thank you
> Joe
>
> ______________________________________________
> R-help at stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting- 
> guide.html
> and provide commented, minimal, self-contained, reproducible code.



More information about the R-help mailing list