Re: [R] Problem in reading data

Specify that your input is of class yearmon (as opposed to Date class) and also correct the format specification as per the percent codes in ?strptime library(zoo) z <- read.zoo("clipboard", FUN = as.yearmon, format = "%b-%y") On Tue, Dec 1, 2009 at 12:55 PM, Megh wrote: > > In my Excel file,

Re: [R] problem in reading data

Dear jholtman, The problem is that in this case, it seems that the blank is not replaced by NA according to the information I quote. It is replaced by blank. I have try: which(is.na(a$V4)), but get NA. I want to delete the rows that have different format from others. jholtman wrote: > > In som

Re: [R] problem in reading data

In some cases the missing values have been replaced by NAs so you can look for those. On Thu, Apr 30, 2009 at 9:28 AM, tedzzx wrote: > > Dear R users > I am runing into a problem in reading data in R > This is the error information > > a<-read.table("tt_mb_200409.txt",as.is=T) > Error in scan(fi

Re: [R] problem in reading data

What kind of .txt file is it? If it's a tab-delimited file, try read.delim("tt_mb_200409.txt") Dimitri On Thu, Apr 30, 2009 at 9:28 AM, tedzzx wrote: > > Dear R users > I am runing into a problem in reading data in R > This is the error information > > a<-read.table("tt_mb_200409.txt",as.is=T) >