TimeVTree

Survival Analysis of Time Varying Coefficients Using a Tree-Based Approach

CRAN Package

Estimates time varying regression effects under Cox type models in survival data using classification and regression tree. The codes in this package were originally written in S-Plus for the paper "Survival Analysis with Time-Varying Regression Effects Using a Tree-Based Approach," by Xu, R. and Adak, S. (2002) doi:10.1111/j.0006-341X.2002.00305.x, Biometrics, 58: 305-315. Development of this package was supported by NIH grants AG053983 and AG057707, and by the UCSD Altman Translational Research Institute, NIH grant UL1TR001442. The content is solely the responsibility of the authors and does not necessarily represent the official views of the NIH. The example data are from the Honolulu Heart Program/Honolulu Asia Aging Study (HHP/HAAS).

  • Version0.3.1
  • R versionunknown
  • LicenseGPL-2
  • Needs compilation?No
  • Last release03/12/2018

Documentation


Team


Insights

Last 30 days

This package has been downloaded 98 times in the last 30 days. Not quite viral, but there's some loyal interest. Consider it a cult classic. The following heatmap shows the distribution of downloads per day. Yesterday, it was downloaded 1 times.

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

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 1,495 times in the last 365 days. Consider this 'mid-tier influencer' status—if it were a TikTok, it would get a nod from nieces and nephews. The day with the most downloads was Sep 11, 2024 with 26 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

  • Imports1 package