Hi Angelo, Look carefully at package vcd; and at log-linear models (+ glm(..., family=poisson)). For overdispersion there are more advanced methods.
HTH, Mark. Angelo Scozzarella wrote: > > Hi, > > how can I treat data organised in classes and frequencies? > > Ex. > > class frequency > > 20-23 9 > 23-25 7 > 26-28 5 > 29-31 5 > 32-34 3 > > > > Thanks > > Angelo Scozzarella > > ______________________________________________ > R-help@r-project.org 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. > > -- View this message in context: http://www.nabble.com/Histogram-tp18617432p18619628.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org 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.
