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surrosurv

1.1.27

Evaluation of Failure Time Surrogate Endpoints in Individual Patient Data Meta-Analyses

0packages depend
3.7Kdownloads / year
test coverage
11/13checks pass

Overview

About
Maintained by Dan ChaltielFirst published 2016-11-108 releasesCRAN page ↗GitHub ↗

Provides functions for the evaluation of surrogate endpoints when both the surrogate and the true endpoint are failure time variables. The approaches implemented are: (1) the two-step approach (Burzykowski et al, 2001) <DOI:10.1111/1467-9876.00244> with a copula model (Clayton, Plackett, Hougaard) at the first step and either a linear regression of log-hazard ratios at the second step (either adjusted or not for measurement error); (2) mixed proportional hazard models estimated via mixed Poisson GLM (Rotolo et al, 2017 <DOI:10.1177/0962280217718582>).

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Health

CRAN checks
2NOTE11OK
Failing flavors
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Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
None
Vignettes
Yes
README
13
Dependencies · direct
Check history
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Downloads

3.7K
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Rank #12,269 · ~10/day · ~308/mo
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Source & community
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Dependencies

Declared dependencies
9 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.5.0
Imports (13)
copulaehagrDeviceslme4MASSMatrixmsmmvmetaoptimxparallelparfmstatssurvival
LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
0direct
indirect (not tracked)

Nothing depends on this yet.

Code & Tests

Code Composition
R 3,058 (58%)Other 1,154 (22%)Rd 1,078 (20%)

Test coverage

Line coverage

Expression

Tests / Examples

Functions

41 7 exported

Complexity

4.8 avg / 21 max

Call network

41 nodes / 36 edges

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Lowest coverage

Per-function coverage is not measured for this package yet.

People & History

People (6)
Maintainer (1)
Maintainer
Authors (1)
Contributors (4)
Contributor
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Release timeline

8 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.1.27Latest
    2025-10-10 · current release · diff ↗
  • 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
  • 1.1.26
    2023-04-14 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • 1.1.25
    2019-01-18 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 1.1.24
    2017-09-27 · diff ↗
  • 1.1.15
    2017-05-03 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 1.1.10
    2017-02-28 · diff ↗
Show 3 earlier events
  • 1.1.5
    2016-12-09 · diff ↗
  • 1.0.0
    2016-11-10
  • R
    R 3.3.0 released · 2016-05-03

Package metadata

First published
2016-11-10
Total releases
8 / 10 yrs
License
GPL-2 OSI
Download size
not tracked yet
Installed size
not tracked yet
With dependencies
not tracked yet