Design of Observational Studies
Use a Penalty to Obtain a Near Exact Match
Implement a Caliper Using a Penalty Function in Optimal Matching
Expand a Distance Matrix for Matching with Fine Balance.
Mahalanobis Distance Matrix for Optimal Matching
Sensitivity Analysis for a New U Statistic
Sensitivity Analysis for Wilcoxon's Signed-rank Statistic
Exact Sensitivity Analysis for Wilcoxon's Signed-rank Statistic
Robust Mahalanobis Distance Matrix for Optimal Matching
Contains data sets, examples and software from the book Design of Observational Studies by Paul R. Rosenbaum, New York: Springer, <doi:10.1007/978-1-4419-1213-8>, ISBN 978-1-4419-1212-1.