search for: bpordist

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2010 Jul 14
2
count - help
...nd I want to count the occurrences of an event resulting from an interaction of some factors. I tried to do several tables (and then converting to d.f and then merge them by one factor and the freq Tab1 <- merge (BPorAmost,BPorSector,by=c('Sample','Freq')) Tab1 <- merge (Tab1,BPorDist,by=c('Sample','Freq')) Tab1 <- merge (Tab1,BPorProf,by=c('Sample','Freq')) But I have lots of NAs because I can have a interaction between sample and freq different for each factor: to the same sample and the same freq I can have 2 or more different factors. And...