psica

Decision Tree Analysis for Probabilistic Subgroup Identification with Multiple Treatments

CRAN Package

In the situation when multiple alternative treatments or interventions available, different population groups may respond differently to different treatments. This package implements a method that discovers the population subgroups in which a certain treatment has a better effect than the other alternative treatments. This is done by first estimating the treatment effect for a given treatment and its uncertainty by computing random forests, and the resulting model is summarized by a decision tree in which the probabilities that the given treatment is best for a given subgroup is shown in the corresponding terminal node of the tree.


Team


Insights

Last 30 days

This package has been downloaded 185 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 6 times.

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2 downloadsMar 23, 2025
5 downloadsMar 24, 2025
4 downloadsMar 25, 2025
5 downloadsMar 26, 2025
7 downloadsMar 27, 2025
8 downloadsMar 28, 2025
1 downloadsMar 29, 2025
4 downloadsMar 30, 2025
2 downloadsMar 31, 2025
2 downloadsApr 1, 2025
9 downloadsApr 2, 2025
9 downloadsApr 3, 2025
3 downloadsApr 4, 2025
3 downloadsApr 5, 2025
8 downloadsApr 6, 2025
10 downloadsApr 7, 2025
3 downloadsApr 8, 2025
2 downloadsApr 9, 2025
4 downloadsApr 10, 2025
10 downloadsApr 11, 2025
18 downloadsApr 12, 2025
6 downloadsApr 13, 2025
10 downloadsApr 14, 2025
9 downloadsApr 15, 2025
7 downloadsApr 16, 2025
8 downloadsApr 17, 2025
7 downloadsApr 18, 2025
5 downloadsApr 19, 2025
8 downloadsApr 20, 2025
6 downloadsApr 21, 2025
0 downloadsApr 22, 2025
0 downloadsApr 23, 2025
0 downloadsApr 24, 2025
0 downloadsApr 25, 2025
0 downloadsApr 26, 2025
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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 2,036 times in the last 365 days. Now we’re talking! This work is officially 'heard of in academic circles', just like those wild research papers on synthetic bananas. The day with the most downloads was Jul 21, 2024 with 71 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


Binaries


Dependencies

  • Imports7 packages