Description
The mixed model for repeated measures (MMRM) is a popular model for longitudinal clinical trial data with continuous endpoints, and 'brms' is a powerful and versatile package for fitting Bayesian regression models. The 'brms.mmrm' R package leverages 'brms' to run MMRMs, and it supports a simplified interfaced to reduce difficulty and align with the best practices of the life sciences. References: Bürkner (2017) <doi:10.18637/jss.v080.i01>, Mallinckrodt (2008) <doi:10.1177/009286150804200402>.
Downloads
831
Last 30 days
4252nd
1.5K
Last 90 days
1.5K
Last year
Trend: +24.2% (30d vs prior 30d)
CRAN Check Status
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 | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (14 non-OK)
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'brm_archetype_average_cells.Rd' 'brm_archetype_average_effects.Rd'
'brm_archetype_cells.Rd' 'brm_archetype_effects.Rd'
'brm_archetype_successive_cells.Rd'
'brm_archetype_successive_effects.Rd' 'brm_formula.Rd'
'brm_prior_archetype.Rd' 'brm_prior_label.Rd' 'brm_prior_template.Rd'
'brm_recenter_nuisance.Rd' 'summary.brms_mmrm_archetype.Rd'
'utils_archetype.R'
*
*
*
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.brms_mmrm_archetype.Rd’
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'brm_archetype_average_cells.Rd' 'brm_archetype_average_effects.Rd'
'brm_archetype_cells.Rd' 'brm_archetype_effects.Rd'
'brm_archetype_successive_cells.Rd'
'brm_archetype_successive_effects.Rd' 'brm_formula.Rd'
'brm_prior_archetype.Rd' 'brm_prior_label.Rd' 'brm_prior_template.Rd'
'brm_recenter_nuisance.Rd' 'summary.brms_mmrm_archetype.Rd'
'utils_archetype.R'
Check History
NOTE 3 OK · 11 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'brm_archetype_average_cells.Rd' 'brm_archetype_average_effects.Rd'
'brm_archetype_cells.Rd' 'brm_archetype_effects.Rd'
'brm_archetype_successive_cells.Rd'
'brm_archetype_successive_effects.Rd' 'brm_formula.Rd'
'brm_prior_archetype.Rd' 'brm_prior_label.Rd' 'brm_prior_template.Rd'
'brm_recenter_nuisance.Rd' 'summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘brm_archetype_average_cells.Rd’ ‘brm_archetype_average_effects.Rd’
‘brm_archetype_cells.Rd’ ‘brm_archetype_effects.Rd’
‘brm_archetype_successive_cells.Rd’
‘brm_archetype_successive_effects.Rd’ ‘brm_formula.Rd’
‘brm_prior_archetype.Rd’ ‘brm_prior_label.Rd’ ‘brm_prior_template.Rd’
‘brm_recenter_nuisance.Rd’ ‘summary.b
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘utils_archetype.R’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'brm_archetype_average_cells.Rd' 'brm_archetype_average_effects.Rd'
'brm_archetype_cells.Rd' 'brm_archetype_effects.Rd'
'brm_archetype_successive_cells.Rd'
'brm_archetype_successive_effects.Rd' 'brm_formula.Rd'
'brm_prior_archetype.Rd' 'brm_prior_label.Rd' 'brm_prior_template.Rd'
'brm_recenter_nuisance.Rd' 'summary.b