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cem (version 1.0.116)

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

1.0.116

License

GPL-2

Maintainer

Gary King

Last Published

October 20th, 2009

Functions in cem (1.0.116)

Coarsened Exact Matching

Produces a paired sample out of a CEM match solution

Diagnostic tool for CEM

Calculates several imbalance measures

Evaluates L1 distance between multidimensional histograms

Lalonde dataset

Dehejia-Wahba dataset

Example of ATT estimation from CEM output

Modified Lalonde dataset

Diagnostic tool for CEM

Reduction to k2k Matching