It is not obvious that this is an error. If your nominal variable in SAS has a
level which is not present in data, then R might just be making a faithful
translation. There is a distinction between (a) having a gender variable with
two levels of which 0 females and (b) pretending that male is th
Hello,
I encountered some unexpected behavior of unzip when using info-zip's unzip
instead of R's internal program. Specifically, unzip("file.zip", list=TRUE,
unzip=/usr/bin/unzip) produces incorrect output if the zip archive has
filenames with spaces, and results in an error if the zip archive in
