Skip to content

TrialSize

R Functions for Chapter 3,4,6,7,9,10,11,12,14,15 of Sample Size Calculation in Clinical Research

v1.4.1 · Nov 4, 2024 · GPL (>= 2.15.1)

Description

Functions and Examples in Sample Size Calculation in Clinical Research.

Downloads

1.1K

Last 30 days

3675th

3K

Last 90 days

12.5K

Last year

Trend: +14.8% (30d vs prior 30d)

CRAN Check Status

4 NOTE
10 OK
Show all 14 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 NOTE
r-devel-linux-x86_64-fedora-gcc NOTE
r-devel-macos-arm64 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 (4 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Vicky Qian Wu <wuqian7@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Ed", "Zhang", ";", "Vicky", "Qian", "Wu", ";", "Shein-Chung", "Chow", ";", "Harry"),
                      family = "G.Zhang",
                      role = "aut",
                      email = "ed.zhang.jr@gmail.com",
                      comment = "Quality check"),
               person(given = c("Vicky", "Qian"),
                      family = "Wu",
                      role = "cre",
                      email = "wuqian7@gmail.com"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Vicky Qian Wu <wuqian7@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Ed", "Zhang", ";", "Vicky", "Qian", "Wu", ";", "Shein-Chung", "Chow", ";", "Harry"),
                      family = "G.Zhang",
                      role = "aut",
                      email = "ed.zhang.jr@gmail.com",
                      comment = "Quality check"),
               person(given = c("Vicky", "Qian"),
                      family = "Wu",
                      role = "cre",
                      email = "wuqian7@gmail.com"))
as necessary.
NOTE r-devel-linux-x86_64-fedora-clang

compiled code

File ‘TrialSize/libs/TrialSize.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE r-devel-linux-x86_64-fedora-gcc

compiled code

File ‘TrialSize/libs/TrialSize.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.

Check History

NOTE 10 OK · 4 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Vicky Qian Wu <wuqian7@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Ed", "Zhang", ";", "Vicky", "Qian", "Wu", ";", "Shein-Chung", "Chow", ";", "Harry"),
                      
...[truncated]...
gmail.com",
                      comment = "Quality check"),
               person(given = c("Vicky", "Qian"),
                      family = "Wu",
                      role = "cre",
                      email = "wuqian7@gmail.com"))
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Vicky Qian Wu <wuqian7@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: c(person(given = c("Ed", "Zhang", ";", "Vicky", "Qian", "Wu", ";", "Shein-Chung", "Chow", ";", "Harry"),
                      
...[truncated]...
gmail.com",
                      comment = "Quality check"),
               person(given = c("Vicky", "Qian"),
                      family = "Wu",
                      role = "cre",
                      email = "wuqian7@gmail.com"))
as necessary.
NOTE r-devel-linux-x86_64-fedora-clang

compiled code

File ‘TrialSize/libs/TrialSize.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
NOTE r-devel-linux-x86_64-fedora-gcc

compiled code

File ‘TrialSize/libs/TrialSize.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.

Reverse Dependencies (1)

Dependency Network

Dependencies Reverse dependencies GenTwoArmsTrialSize TrialSize

Version History

new 1.4.1 Mar 10, 2026
updated 1.4.1 ← 1.4 diff Nov 4, 2024
updated 1.4 ← 1.3 diff Jul 5, 2020
updated 1.3 ← 1.0 diff Jun 2, 2013
new 1.0 Jul 10, 2012