Hi Val,
This may help:
tdat$allpresent<-FALSE
for(state in allstates)
tdat$allpresent[tdat$stat == state]<-
all(allyears %in% tdat$year[tdat$stat==state])
tdat2<-tdat[tdat$allpresent,]
xtabs(Y~stat+year,tdat2)
table(tdat2$stat,tdat2$year)
Jim
On Fri, May 18, 2018 at 10:48 AM, Val <valkr...@gmail.com> wrote:
> Hi All,
>
> I have a sample of data set show as below.
> tdat <- read.table(textConnection("stat year Y
> AL 2003 25
> AL 2003 13
> AL 2004 21
> AL 2006 20
> AL 2007 12
> AL 2009 16
> AL 2010 15
> FL 2006 63
> FL 2007 14
> FL 2007 25
> FL 2009 64
> FL 2009 47
> FL 2010 48
> NY 2003 50
> NY 2004 51
> NY 2006 57
> NY 2007 62
> NY 2007 36
> NY 2009 87
> NY 2009 96
> NY 2010 91
> NY 2010 59
> NY 2010 80"),header = TRUE,stringsAsFactors=FALSE)
>
> There are three states, I wan tto select states taht do ahve records in all
> year.
> Example,
> xtabs(Y~stat+year, tdat)
> This gave me the following
>
> stat 2003 2004 2006 2007 2009 2010
> AL 38 21 20 12 16 15
> FL 0 0 63 39 111 48
> NY 50 51 57 98 183 230
>
> Fl state does not have recrods in all year and I wan to exclude from this
> and I want teh result as follow
>
> stat 2003 2004 2006 2007 2009 2010
> AL 38 21 20 12 16 15
> NY 50 51 57 98 183 230
>
> The other thing, how do I get teh counts state by year?
>
> Desired result,
>
> 2003 2004 2006 2007 2009 2010
> AL 2 1 1 1 1 1
> NY 1 1 1 2 2 3
>
> Thank you
>
> [[alternative HTML version deleted]]
>
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R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
