Approximately Optimal Fine Balance Matching with Multiple Groups

Tools for constructing a matched design with multiple comparison groups. Further specifications of refined covariate balance restriction and exact match on covariate can be imposed. Matches are approximately optimal in the sense that the cost of the solution is at most twice the optimal cost, Crama and Spieksma (1992) .


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install.packages("approxmatch")

1.0 by Bikram Karmakar, a year ago


Browse source code at https://github.com/cran/approxmatch


Authors: Bikram Karmakar


Documentation:   PDF Manual  


MIT + file LICENSE license


Suggests optmatch, MASS


See at CRAN