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optmatch (version 0.8-1)
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
0.8-1
License
file LICENSE
Homepage
http://www.r-project.org
Maintainer
Mark Fredrickson
Last Published
January 3rd, 2013
Functions in optmatch (0.8-1)
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makeInfinitySparseMatrix
(Internal) Creating sparse matching problems
subproblemSuccess
(Internal) Report successful subproblems.
scoreCaliper
(Internal) Helper function to create an InfinitySparseMatrix from a set of scores, a treatment indicator, and a caliper width.
caliper
Prepare matching distances suitable for matching within calipers.
pairmatch
Optimal 1:1 and 1:k matching
mdist
Create matching distances
effectiveSampleSize
(Internal) Compute the effective sample size of a match.
relaxinfo
Display license information about embedded code
minExactMatch
Find the minimal exact match factors that will be feasible.
makeOptmatch
(Internal) Create
optmatch
objects, the result of matching.
caliperSize
(Internal) Determines how many other units fall within a caliper distance
validDistanceSpecification
(Internal) Validate that objects are valid distance specifications.
minControlsCap
Set thinning and thickening caps for full matching
nuclearplants
Nuclear Power Station Construction Data
maxCaliper
Find the maximum caliper width that will create a feasible problem.
exactMatch-methods
Generate an exact matching set of subproblems
matched.distances
Determine distances between matched units
setFeasibilityConstants
(Internal) Sets up the default values for maximum feasible problems
fmla2treatedblocking
(Internal) A helper function to turn formulas into treatment and blocking variables
caliperUpperBound
(Internal) Returns a reasonable upper bound on the arcs remaining after placing a caliper.
match_on
Create treated to control distances for matching problems
stratumStructure
Return structure of matched sets
optmatch
Optmatch Class
fullmatch
Optimal full matching
getMaxProblemSize
(Internal) What is the maximum allowed problem size?
plantdist
Dissimilarities of Some U.S. Nuclear Plants
matched
Identification of units placed into matched sets