I noticed that I get different results when subsetting using subset, compared to subsetting using "brackets" when the subset criteria have NA's.
Here's an example #START OF EXAMPLE my_data <- 1:5 my_data my_subset_criteria <- c( F, F, T, NA, NA) my_subset_criteria #subsetting using subset returns the data where my_subset_criteria equals TRUE my_data[my_subset_criteria == T] #subsetting using brackets returns the data where my_subset_criteria equals TRUE, and also NA where my_subset_criteria is NA subset(my_data, my_subset_criteria == T) #END OF EXAMPLE This behavior is also mentioned here https://statisticaloddsandends.wordpress.com/2018/10/07/subsetting-in-the-presence-of-nas/ Q. Is this the intended behavior when subsetting with brackets? Thank you! ______________________________________________ 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.