LPower
Calculates Power, Sample Size, or Detectable Effect for Longitudinal Analyses
v0.1.1
·
Dec 11, 2019
·
Unlimited
Description
Computes power, or sample size or the detectable difference for a repeated measures model with attrition. It requires the variance covariance matrix of the observations but can compute this matrix for several common random effects models. See Diggle, P, Liang, KY and Zeger, SL (1994, ISBN:9780198522843).
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| 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-macos-arm64 | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| 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 (5 non-OK)
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r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘David A. Schoenfeld <Dschoenfeld@mgh.harvard.edu>’
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Authors@R: person(given = c("David", "A."),
family = "Schoenfeld",
role = c("aut", "cre"),
email = "dschoenfeld@mgh.harvard.edu")
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NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘David A. Schoenfeld <Dschoenfeld@mgh.harvard.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("David", "A."),
family = "Schoenfeld",
role = c("aut", "cre"),
email = "dschoenfeld@mgh.harvard.edu")
as necessary.
NOTE
r-oldrel-macos-arm64
LazyData
'LazyData' is specified without a 'data' directory
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r-oldrel-macos-x86_64
LazyData
'LazyData' is specified without a 'data' directory
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r-oldrel-windows-x86_64
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Check History
NOTE 9 OK · 5 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE
r-devel-linux-x86_64-debian-clang
CRAN incoming feasibility
Maintainer: ‘David A. Schoenfeld <Dschoenfeld@mgh.harvard.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("David", "A."),
family = "Schoenfeld",
role = c("aut", "cre"),
email = "dschoenfeld@mgh.harvard.edu")
as necessary.
NOTE
r-devel-linux-x86_64-debian-gcc
CRAN incoming feasibility
Maintainer: ‘David A. Schoenfeld <Dschoenfeld@mgh.harvard.edu>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = c("David", "A."),
family = "Schoenfeld",
role = c("aut", "cre"),
email = "dschoenfeld@mgh.harvard.edu")
as necessary.
NOTE
r-oldrel-macos-arm64
LazyData
'LazyData' is specified without a 'data' directory
NOTE
r-oldrel-macos-x86_64
LazyData
'LazyData' is specified without a 'data' directory
NOTE
r-oldrel-windows-x86_64
LazyData
'LazyData' is specified without a 'data' directory