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optrefine  

Optimally Refine Strata
View on CRAN: Click here


Download and install optrefine package within the R console
Install from CRAN:
install.packages("optrefine")

Install from Github:
library("remotes")
install_github("cran/optrefine")

Install by package version:
library("remotes")
install_version("optrefine", "1.1.0")



Attach the package and use:
library("optrefine")
Maintained by
Katherine Brumberg
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2022-11-08
Latest Update: 2023-04-18
Description:
Splits initial strata into refined strata that optimize covariate balance. For more information, please email the author for a copy of the accompanying manuscript. 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 .
How to cite:
Katherine Brumberg (2022). optrefine: Optimally Refine Strata. R package version 1.1.0, https://cran.r-project.org/web/packages/optrefine. Accessed 25 Jun. 2026.
Previous versions and publish date:
1.0.0 (2022-11-08 15:20), 1.1.0 (2023-04-18 21:20)
Other packages that cited optrefine R package
View optrefine citation profile
Other R packages that optrefine depends, imports, suggests or enhances
Complete documentation for optrefine
Functions, R codes and Examples using the optrefine R package
Some associated functions: best_split . calc_smds . new_strat . plot.strat . print.strat . prop_strat . rand_pvals . refine . rhc_X . split_stratum . strat . table_rand_pvals . validate_strat . 
Some associated R codes: best_split.R . calc_smds.R . data.R . plot.strat.R . print.strat.R . prop_strat.R . rand_pvals.R . refine.R . split_stratum.R . strat.R .  Full optrefine package functions and examples
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