Obtain Unweighted Natural Strata that Balance Many Covariates

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Documentation for package ‘natstrat’ version 2.0.0

• DESCRIPTION file.
• User guides, package vignettes and other documentation.

Help Pages

check_balance	Check covariate balance of the control and treated groups
create_dist_matrix	Create matrix of distances between strata
generate_constraints	Generate constraints to encourage covariate balance
generate_qs	Calculate desired number of controls per stratum
nh0506	Homocysteine and smoking example data
nh0506_3groups	Homocysteine and smoking example data with multiple control groups
optimize_controls	Select control units that optimize covariate balance
stand	Standardize covariate vector for balance constraint