Re: [R] problems with function read.table

2011-09-09 Thread Petr PIKAL
90 > 0 > > Can you provide a solution? > > Thanks, > Samir > > p.s. I know that my questions seem obvious to you, I’m sorry for that, but I > just started to work with R ;) > > -Ursprüngliche Nachricht- > Von: Petr PIKAL [mailto:petr.pi...@precheza.cz

Re: [R] problems with function read.table

2011-09-09 Thread Petr PIKAL
Hi > > Hi, > > If you read carefully the help pages for read.table you get this: > > > na.stringsa character vector of strings which are to be interpreted as > NA<../../utils/help/NA> values. > Blank fields are also considered to be missing values in logical, integer, > numeric and complex f

Re: [R] problems with function read.table

2011-09-08 Thread Carlos Ortega
Hi, If you read carefully the help pages for read.table you get this: na.stringsa character vector of strings which are to be interpreted as NA<../../utils/help/NA> values. Blank fields are also considered to be missing values in logical, integer, numeric and complex fields. So, both NAs and bl