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rudi
2011 Mar 28
2
rep for multiple categories
...e and data and replace NAs with 0
FinalPtCt<-merge(template, sumPtCt, all=T)
FinalPtCt$Number[is.na(FinalPtCt$Number)]<-0
Essentially I have data that look like this
SPP Point Visit Number
BUFF 1 1 5
WEGR 1 1 10
CLGR 1 1 15
WEGU 2 1 5
RUDU 2 1 15
HOGR 2 1 5
But I want to generate this
Spp Point Visit Number
BUFF 1 1 5
WEGR 1 1 10
CLGR 1 1 15
WEGU 1 1 0
RUDU 1...