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cem (version 1.0.128)

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

1.0.128

License

GPL-2

Maintainer

Gary King

Last Published

November 8th, 2009

Functions in cem (1.0.128)

DW

Dehejia-Wahba dataset
LeLonde

Modified Lalonde dataset
imbalance

Calculates several imbalance measures
shift.cem

Diagnostic tool for CEM
imbspace.plot

Plot of imbalance space diagnostic tool for CEM
L1.meas

Evaluates L1 distance between multidimensional histograms
att

Example of ATT estimation from CEM output
cem

Coarsened Exact Matching
k2k

Reduction to k2k Matching
L1.profile

Calculates L1 distance for different coarsenings
pair

Produces a paired sample out of a CEM match solution
imbspace

Diagnostic tool for CEM
LL

Lalonde dataset
relax.cem

Diagnostic tool for CEM