approxmatch

Approximately Optimal Fine Balance Matching with Multiple Groups

CRAN Package

Tools for constructing a matched design with multiple comparison groups. Further specifications of refined covariate balance restriction and exact match on covariate can be imposed. Matches are approximately optimal in the sense that the cost of the solution is at most twice the optimal cost, Crama and Spieksma (1992) doi:10.1016/0377-2217(92)90078-N, Karmakar, Small and Rosenbaum (2019) doi:10.1080/10618600.2019.1584900.

  • Version2.0
  • R versionunknown
  • LicenseMIT
  • Needs compilation?No
  • Last release03/30/2020

Documentation


Team


Insights

Last 30 days

This package has been downloaded 233 times in the last 30 days. More than a random curiosity, but not quite a blockbuster. Still, it's gaining traction! The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 5 times.

Sun
Mon
Tue
Wed
Thu
Fri
Sat
0 downloadsMar 2, 2025
6 downloadsMar 3, 2025
12 downloadsMar 4, 2025
11 downloadsMar 5, 2025
5 downloadsMar 6, 2025
13 downloadsMar 7, 2025
2 downloadsMar 8, 2025
6 downloadsMar 9, 2025
7 downloadsMar 10, 2025
8 downloadsMar 11, 2025
9 downloadsMar 12, 2025
5 downloadsMar 13, 2025
7 downloadsMar 14, 2025
7 downloadsMar 15, 2025
4 downloadsMar 16, 2025
6 downloadsMar 17, 2025
12 downloadsMar 18, 2025
9 downloadsMar 19, 2025
18 downloadsMar 20, 2025
13 downloadsMar 21, 2025
5 downloadsMar 22, 2025
9 downloadsMar 23, 2025
5 downloadsMar 24, 2025
4 downloadsMar 25, 2025
14 downloadsMar 26, 2025
6 downloadsMar 27, 2025
5 downloadsMar 28, 2025
4 downloadsMar 29, 2025
11 downloadsMar 30, 2025
5 downloadsMar 31, 2025
5 downloadsApr 1, 2025
0 downloadsApr 2, 2025
0 downloadsApr 3, 2025
0 downloadsApr 4, 2025
0 downloadsApr 5, 2025
2
18

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Last 365 days

This package has been downloaded 2,826 times in the last 365 days. That's enough downloads to impress a room full of undergrads. A commendable achievement indeed. The day with the most downloads was Sep 11, 2024 with 28 downloads.

The following line graph shows the downloads per day. You can hover over the graph to see the exact number of downloads per day.

Data provided by CRAN


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Dependencies

  • Suggests2 packages