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simsl

0.2.1Package record

Single-Index Models with a Surface-Link

0packages depend
2.6Kdownloads / year
–test coverage
11/13flavors OK

Overview

About

An implementation of a single-index regression for optimizing individualized dose rules from an observational study. To model interaction effects between baseline covariates and a treatment variable defined on a continuum, we employ two-dimensional penalized spline regression on an index-treatment domain, where the index is defined as a linear combination of the covariates (a single-index). An unspecified main effect for the covariates is allowed, which can also be modeled through a parametric model. A unique contribution of this work is in the parsimonious single-index parametrization specifically defined for the interaction effect term. We refer to Park, Petkova, Tarpey, and Ogden (2020) doi:10.1111/biom.13320 (for the case of a discrete treatment) and Park, Petkova, Tarpey, and Ogden (2021) "A single-index model with a surface-link for optimizing individualized dose rules" arXiv:2006.00267v2 for detail of the method. The model can take a member of the exponential family as a response variable and can also take an ordinal categorical response. The main function of this package is simsl().

Install

Health

CRAN checks
2NOTE11OK
Check messages
NOTECRAN incoming feasibilityr-devel-linux-x86_64-debian-clang, r-devel-linux-x86_64-debian-gcc
Maintainer: ‘Hyung Park <parkh15@nyu.edu>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = "Hyung",
                      family = "Park",
                      role = c("aut", "cre"),
                      email = "parkh15@nyu.edu"),
               person(given = "Eva",
                      family = "Petkova",
                      role = "aut"),
               person(given = "Thaddeus",
                      family = "Tarpey",
                      role = "aut"),
               person(given = c("R.", "Todd"),
                      family = "Ogden",
                      role = "aut"))
as necessary.

The Description field contains
  dose rules" <arXiv:2006.00267v2> for detail of the method. The model
Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.

CRAN check page ↗

Slowest check: 1.5 min · r-oldrel-windows-x86_64
Status changes
  • NOTE11 OK, 2 NOTENow
  • NOTE12 OK, 2 NOTE2026-03-10
Advisories

none known

Documentation

In release 0.2.1
READMENoVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
6
Examples that run
100%1 run in a plain check
Exported functions with examples
33%
Documented parameters
94%
Return-value docs
100%
Help pages citing references
33%

Downloads

2.6K
CRAN downloads in the past year
Rank #20,252 · ~7/day · ~219/mo
Daily download trend is not available in this view yet.
23330 days
64890 days
2.6K1 year
Compare downloads with other packages →
Also on83 r2u6 autocran95 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

Installing simsl adds no packages beyond those that come with R.

Depends (1)
R >= 3.5.0
Imports (2)
mgcvstats
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (from the free-text Author field) (4)
· added in 0.2.0
· added in 0.2.0
· added in 0.2.0
· added in 0.2.0

Maintainer since 0.1.0 (2019)

Listed in earlier versions (8)
Show 8 peopleHide 8 people
E.
no longer listed · 0.1.0
H.
no longer listed · 0.1.0
Ogden
no longer listed · 0.1.0
Park
no longer listed · 0.1.0
Petkova
no longer listed · 0.1.0
R.T.
no longer listed · 0.1.0
T.
no longer listed · 0.1.0
Tarpey
no longer listed · 0.1.0
Releases (3)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 0.2.1Latest
    record
    2021-02-12 · current release · diff ↗
  • 0.2.0
    record
    2021-02-08 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 0.1.0
    record
    2019-10-09
  • R
    R 3.6.0 released · 2019-04-26

Package metadata

First published
2019-10-09
Total releases
3 / 7 yrs
License
GPL-3 OSI
Minimum R
≥ 3.5.0
Bundled data
185 KB / 2 files
Download size
178 KB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("simsl")

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for simsl version 0.2.1 [Data set]. HJJB, LLC. Data release v2026-10-20. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-20, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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