DelayedEffect.Design
Sample Size and Power Calculations using the APPLE, SEPPLE, APPLE+ and SEPPLE+ Methods
v1.1.3
·
Aug 21, 2023
·
GPL-2
Description
Provides sample size and power calculations when the treatment time-lag effect is present and the lag duration is either homogeneous across the individual subject, or varies heterogeneously from individual to individual within a certain domain and following a specific pattern. The methods used are described in Xu, Z., Zhen, B., Park, Y., & Zhu, B. (2017) <doi:10.1002/sim.7157>.
Downloads
CRAN
214
Last 30 days
20790th
683
Last 90 days
2.8K
Last year
Trend: +25.2% (30d vs prior 30d)
r2u
CRAN
40
Last 30 days
122
Last 90 days
426
Last year
Trend: -21.6% (30d vs prior 30d)
CRAN Check Status
2
NOTE
11
OK
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)
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Bill Wheeler <wheelerb@imsweb.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhenzhen",
family = "Xu",
role = "aut",
email = "Zhenzhen.Xu@fda.hhs.gov"),
person(given = "Boguang",
family = "Zhen",
role = "aut",
email = "Boguang.Zhen@fda.hhs.gov"),
person(given = "Yongsoek",
family = "Park",
role = "aut",
email = "yongpark@pitt.edu"),
person(given = "Bin",
family = "Zhu",
role = "aut",
email = "bin.zhu@nih.gov"),
person(given = "Bill",
family = "Wheeler",
role = "cre",
email = "wheelerb@imsweb.com"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Bill Wheeler <wheelerb@imsweb.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhenzhen",
family = "Xu",
role = "aut",
email = "Zhenzhen.Xu@fda.hhs.gov"),
person(given = "Boguang",
family = "Zhen",
role = "aut",
email = "Boguang.Zhen@fda.hhs.gov"),
person(given = "Yongsoek",
family = "Park",
role = "aut",
email = "yongpark@pitt.edu"),
person(given = "Bin",
family = "Zhu",
role = "aut",
email = "bin.zhu@nih.gov"),
person(given = "Bill",
family = "Wheeler",
role = "cre",
email = "wheelerb@imsweb.com"))
as necessary.
Check History
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘Bill Wheeler <wheelerb@imsweb.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhenzhen",
family = "Xu",
role = "aut",
em
...[truncated]...
role = "aut",
email = "bin.zhu@nih.gov"),
person(given = "Bill",
family = "Wheeler",
role = "cre",
email = "wheelerb@imsweb.com"))
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘Bill Wheeler <wheelerb@imsweb.com>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: c(person(given = "Zhenzhen",
family = "Xu",
role = "aut",
em
...[truncated]...
role = "aut",
email = "bin.zhu@nih.gov"),
person(given = "Bill",
family = "Wheeler",
role = "cre",
email = "wheelerb@imsweb.com"))
as necessary.