Completely true. Thank you for your help On Thu, Sep 16, 2021 at 12:37 PM Rui Barradas <ruipbarra...@sapo.pt> wrote:
> Hello, > > You are trying to access elements that do not exist, see the example below: > > > x <- 1:3 > x[5] # beyond the last element > #[1] NA > > dim(df) > #[1] 14509225 8 > > df[14509227,] # beyond nrow(df) by 2 > > > Hope this helps, > > Rui Barradas > > > Às 15:12 de 16/09/21, Ana Marija escreveu: > > Hi All, > > > > I have lines in file that look like this: > > > >> df[14509227,] > > SNP A1 A2 freq b se p N > > 1: <NA> <NA> <NA> NA NA NA NA NA > > > > data looks like this: > >> head(df) > > SNP A1 A2 freq b se p N > > 1: rs74337086 G A 0.0024460 0.1627 0.1231 0.1865 218792 > > 2: rs76388980 G A 0.0034150 0.1451 0.1047 0.1660 218792 > > ... > >> sapply(df,class) > > SNP A1 A2 freq b se > > "character" "character" "character" "numeric" "numeric" "numeric" > > p N > > "numeric" "integer" > > > >> dim(df) > > [1] 14509225 8 > > > > Tried: > >> df=na.omit(df) > >> dim(df) > > [1] 14509225 8 > > > > and: > >> library(tidyr) > >> d=df %>% drop_na() > >> dim(d) > > [1] 14509225 8 > > > > > > Please advise, > > > > Thanks > > Ana > > > > ______________________________________________ > > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > > 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. > > > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
