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optmatch (version 0.8-0)
Functions for optimal matching
Description
Functions for optimal matching, including full matching
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Install
install.packages('optmatch')
Monthly Downloads
6,365
Version
0.8-0
License
file LICENSE
Homepage
http://www.r-project.org
Maintainer
Mark Fredrickson
Last Published
November 17th, 2012
Functions in optmatch (0.8-0)
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fmla2treatedblocking
(Internal) A helper function to turn formulas into treatment and blocking variables
scoreCaliper
(Internal) Helper function to create an InfinitySparseMatrix from a set of scores, a treatment indicator, and a caliper width.
subproblemSuccess
(Internal) Report successful subproblems.
setFeasibilityConstants
(Internal) Sets up the default values for maximum feasible problems
makeInfinitySparseMatrix
(Internal) Creating sparse matching problems
getMaxProblemSize
(Internal) What is the maximum allowed problem size?
caliperUpperBound
(Internal) Returns a reasonable upper bound on the arcs remaining after placing a caliper.
nuclearplants
Nuclear Power Station Construction Data
makeOptmatch
(Internal) Create
optmatch
objects, the result of matching.
caliperSize
(Internal) Determines how many other units fall within a caliper distance
maxCaliper
Find the maximum caliper width that will create a feasible problem.
effectiveSampleSize
(Internal) Compute the effective sample size of a match.
matched
Identification of units placed into matched sets
minControlsCap
Set thinning and thickening caps for full matching
mdist
Create matching distances
fullmatch
Optimal full matching
validDistanceSpecification
(Internal) Validate that objects are valid distance specifications.
caliper
Prepare matching distances suitable for matching within calipers.
matched.distances
Determine distances between matched units
match_on
Create treated to control distances for matching problems
relaxinfo
Display license information about embedded code
pairmatch
Optimal 1:1 and 1:k matching
minExactMatch
Find the minimal exact match factors that will be feasible.
stratumStructure
Return structure of matched sets
plantdist
Dissimilarities of Some U.S. Nuclear Plants
exactMatch-methods
Generate an exact matching set of subproblems
optmatch
Optmatch Class