optrefine
Optimally Refine Strata
Splits initial strata into refined strata that optimize covariate balance. For more information, please see Brumberg, Small, and Rosenbaum (2024) <doi:10.1093/biomtc/ujae061>. To solve the linear program, the 'Gurobi' commercial optimization software is recommended, but not required. The 'gurobi' R package can be installed following the instructions at <https://docs.gurobi.com/projects/optimizer/en/current/reference/r/setup.html> after claiming your free academic license at <https://www.gurobi.com/academia/academic-program-and-licenses/>.
Versions across snapshots
| Version | Repository | File | Size |
|---|---|---|---|
1.1.1 |
rolling linux/jammy R-4.5 | optrefine_1.1.1.tar.gz |
310.1 KiB |
1.1.1 |
rolling linux/noble R-4.5 | optrefine_1.1.1.tar.gz |
309.9 KiB |
1.1.1 |
rolling source/ R- | optrefine_1.1.1.tar.gz |
207.6 KiB |
1.1.1 |
latest linux/jammy R-4.5 | optrefine_1.1.1.tar.gz |
310.1 KiB |
1.1.1 |
latest linux/noble R-4.5 | optrefine_1.1.1.tar.gz |
309.9 KiB |
1.1.1 |
latest source/ R- | optrefine_1.1.1.tar.gz |
207.6 KiB |
1.1.1 |
2026-04-26 source/ R- | optrefine_1.1.1.tar.gz |
207.6 KiB |
1.1.1 |
2026-04-23 source/ R- | optrefine_1.1.1.tar.gz |
207.6 KiB |
1.1.1 |
2026-04-09 windows/windows R-4.5 | optrefine_1.1.1.zip |
313.4 KiB |
1.1.0 |
2025-04-20 source/ R- | optrefine_1.1.0.tar.gz |
204.9 KiB |