[R] Showing zero frequencies with xtabs

Hi, Does anyone know how to show zero frequencies variable levels with the xtabs command? They show with the table(x,y) command but I need to apply weight to frequency tables and I also need to cbind several tables together, which implies that they all need to show the same number of rows.

Re: [R] Showing zero frequencies with xtabs

On Aug 30, 2011, at 10:04 , Luca Meyer wrote: Hi, Does anyone know how to show zero frequencies variable levels with the xtabs command? They show with the table(x,y) command but I need to apply weight to frequency tables and I also need to cbind several tables together, which implies

Re: [R] Showing zero frequencies with xtabs

Hi Hi, Does anyone know how to show zero frequencies variable levels with the xtabs command? They show with the table(x,y) command but I need to apply weight to frequency tables and I also need to cbind several tables together, which implies that they all need to show the same number

Re: [R] Showing zero frequencies with xtabs

Thanks Peter Petr, It was indeed an issue of having some character variables in there. Now it works just fine. Cheers, Luca Il giorno 30/ago/2011, alle ore 10.15, peter dalgaard ha scritto: On Aug 30, 2011, at 10:04 , Luca Meyer wrote: Hi, Does anyone know how to show zero