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cem (version 1.0.142)

CEM: Software for Coarsened Exact Matching

Description

This program implements the coarsened exact matching algorithm (and many extensions) described in Stefano M. Iacus, Gary King, and Giuseppe Porro, "Causal Inference Without Balance Checking: Coarsened Exact Matching," http://gking.harvard.edu/files/abs/cem-plus-abs.shtml

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Version

Install

install.packages('cem')

Monthly Downloads

3,882

Version

1.0.142

License

GPL-2

Maintainer

Gary King

Last Published

December 24th, 2009

Functions in cem (1.0.142)

DW

Dehejia-Wahba dataset
shift.cem

Diagnostic tool for CEM
att

Example of ATT estimation from CEM output
L1.profile

Calculates L1 distance for different coarsenings
imbspace

Diagnostic tool for CEM
cemspace

Exploration tool for CEM
relax.cem

Diagnostic tool for CEM
search.match

Heuristic search of match solutions
LL

Lalonde dataset
L1.meas

Evaluates L1 distance between multidimensional histograms
imbalance

Calculates several imbalance measures
imbspace.plot

Plot of imbalance space diagnostic tool for CEM
LLvsPSID

Lalonde treated units versus PSID control individuals
LeLonde

Modified Lalonde dataset
pair

Produces a paired sample out of a CEM match solution
k2k

Reduction to k2k Matching
cem

Coarsened Exact Matching