| iTOS-package | Methods and Examples from Introduction to the Theory of Observational Studies |
| addcaliper | Add a Caliper to an Existing Cost Matrix |
| addinteger | Add an Integer Penalty to an Existing Distance Matrix |
| addMahal | Rank-Based Mahalanobis Distance Matrix |
| addNearExact | Add a Near-exact Penalty to an Exisiting Distance Matrix. |
| addquantile | Cut a Covariate at Quantiles and Add a Penalty for Different Quantile Categories |
| aHDL | Alcohol and HDL Cholesterol |
| amplify | Amplification of sensitivity analysis in observational studies. |
| binge | Binge Drinking and High Blood Pressure |
| bingeM | Binge Drinking and High Blood Pressure - Matched With Two Control Groups |
| computep | Computes individual and pairwise treatment assignment probabilities. |
| ev | Computes the null expectation and variance for one stratum. |
| evalBal | Evaluate Covariate Balance in a Matched Sample |
| evall | Compute expectations and variances for one stratum. |
| gconv | Convolution of Two Probability Generating Functions |
| iTOS | Methods and Examples from Introduction to the Theory of Observational Studies |
| makematch | Two-Criteria Matching |
| makenetwork | Make the Network Used for Matching with Two Criteria |
| noether | Sensitivity Analysis Using Noether's Test for Matched Pairs |
| startcost | Initialize a Distance Matrix. |
| zeta | zeta function in sensitivity analysis |