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Additional Arguments for Nearest
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Additional Arguments for Full
Additional Arguments for Optimal Matching
ratio
: the number of control units to be matched to each treatment unit (default =
1
).
...
: additional inputs that can be passed to the
fullmatch()
function in the
optmatch
package. See
help(fullmatch)
or
http://www.stat.lsa.umich.edu/~bbh/optmatch.html
for details.
Gary King 2011-04-26