Hello,
I am using read.table to read files directly from a public ftp site. I have
a general list of files that may or may not exist in the ftp directory, but
my hope was that R would read the file if it existed and ignored it if it
didn't exist and move on to the next one. However, when R arrives
Hello,
I am attempting to merge 8 different data sets into a "grand merge" data
set; all their variable names are common except for the the gas measured.
However, when I did a quick stat summary comparison of merged data with
unmerged data, it turned out that R mysteriously duplicated thousands of
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