DOS2
Design of Observational Studies, Companion to the Second Edition
Description
Contains data sets, examples and software from the Second Edition of "Design of Observational Studies"; see Rosenbaum, P.R. (2010) <doi:10.1007/978-1-4419-1213-8>.
Downloads
292
Last 30 days
15414th
696
Last 90 days
2.8K
Last year
Trend: +80.3% (30d vs prior 30d)
1
Last 30 days
26
Last 90 days
96
Last year
Trend: -90.9% (30d vs prior 30d)
0
Last 7 days
20
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check details (2 non-OK)
CRAN incoming feasibility
Maintainer: ‘Paul Rosenbaum <rosenbaum@wharton.upenn.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = c("Paul", "R."),
family = "Rosenbaum",
role = "aut"),
person(given = "Paul",
family = "Rosenbaum",
role = "cre",
email = "rosenbaum@wharton.upenn.edu"))
as necessary.
CRAN incoming feasibility
Maintainer: ‘Paul Rosenbaum <rosenbaum@wharton.upenn.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = c("Paul", "R."),
family = "Rosenbaum",
role = "aut"),
person(given = "Paul",
family = "Rosenbaum",
role = "cre",
email = "rosenbaum@wharton.upenn.edu"))
as necessary.
Check History
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Paul Rosenbaum <rosenbaum@wharton.upenn.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = c("Paul", "R."),
family = "Rosenbaum",
role = "aut"),
person(given = "Paul",
family = "Rosenbaum",
role = "cre",
email = "rosenbaum@wharton.upenn.edu"))
as necessary.
CRAN incoming feasibility
Maintainer: ‘Paul Rosenbaum <rosenbaum@wharton.upenn.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = c("Paul", "R."),
family = "Rosenbaum",
role = "aut"),
person(given = "Paul",
family = "Rosenbaum",
role = "cre",
email = "rosenbaum@wharton.upenn.edu"))
as necessary.
Code
Structure
Lines of code
2,889
Files
55
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
11
Internal functions
0
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
–
\dontrun example ratio
0%
Roxygen coverage
–
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
–
Unsafe pattern score
0
Dep constraint coverage
0%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
3.5.0
System requirements
–
C++ standard
–
License
GPL-2
License flags
SPDX valid, OSI approved
History
Versions
1
First release
2019-09-16
Latest release
2019-09-16
Avg cadence
–
Cold removal rate
–
Dep drift
0
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.
Reverse Dependencies (4)
imports
suggests
Dependency Network
Version History
1 trackedR Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Sep 16, 2019. Releases before tracking aren’t shown.