Package: baytaAAR 1.0.3

Nils Müller-Scheeßel

baytaAAR: Bayesian Transition Analysis with Markov Chain Monte Carlo

Provides Bayesian age estimation for bioarchaeological skeletal data using ordinal probit regression models implemented in 'JAGS' and 'NIMBLE'. The package is designed to handle multiple ordinal traits of adult individuals and incorporates a Gompertz prior on age to reflect population-level mortality. It accounts for estimation uncertainties and supports full customization of model parameters and Markov Chain Monte Carlo settings. For more details see Müller-Scheeßel et al. (2026) <doi:10.1002/ajpa.70289>.

Authors:Nils Müller-Scheeßel [aut, cre, cph], Christoph Rinne [aut]

baytaAAR_1.0.3.tar.gz
baytaAAR_1.0.3.tar.gz(r-4.7-any)baytaAAR_1.0.3.tar.gz(r-4.6-any)
baytaAAR_1.0.3.tgz(r-4.6-emscripten)
manual.pdf |manual.html
DESCRIPTION |NEWS
card.svg |card.png
baytaAAR/json (API)

# Install 'baytaAAR' in R:
install.packages('baytaAAR', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/isaakiel/baytaaar/issues

Pkgdown/docs site:https://isaakiel.github.io

Datasets:

On CRAN:

Conda:

3.40 score 6 scripts 13 exports 102 dependencies

Last updated from:e006a1ec1e. Checks:4 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-x86_64OK192
source / vignettesOK335
linux-release-x86_64OK181
wasm-releaseOK149

Exports:age.comp.plotage.comp.summaryage.estim.summarybay.tabay.ta.jagsbay.ta.nimblecorr.mat.meandiagnostic.summarydiagnostics.max.minprob.catsequential.binom.testthreshold.chainsthreshold.matrix

Dependencies:abindassertthatbackportsbbmlebdsmatrixbootbroomcarcarDatacheckmateclicodacolorspacecorrplotcowplotcpp11data.tableDerivdeSolvedoBydplyrevaluatefarverfastGHQuadflexsurvforecastFormulafracdiffgenericsggplot2ggpubrggrepelggsciggsignifgluegridExtragtablehighrigraphisobandknitrlabelinglatticelifecyclelme4lmtestlsodamagrittrMASSMatrixMatrixModelsmgcvmicrobenchmarkminqamodelrmstatemuhazmvtnormnimblenlmenloptrnnetnumDerivpbkrtestpillarpkgconfigpolynompracmapurrrquadprogquantregR6rbibutilsRColorBrewerRcppRcppArmadilloRcppEigenRdpackreformulasrlangrstatixrstpm2S7scalesscoringRulesSparseMstatmodstringistringrsurvivaltibbletidyrtidyselecttimeDateurcautf8vctrsviridisLitewithrxfunyamlzoo

Computation framework
JAGS vs. NIMBLE vs. Stan | Parallel processing and number of chains | References

Last update: 2026-06-15
Started: 2026-06-15

Data input

Last update: 2026-06-15
Started: 2026-06-15

Introduction to baytaAAR
Load libraries | Introduction | Data layout | Running a first analysis | Running the analysis with JAGS | Going further | References

Last update: 2026-06-15
Started: 2026-06-15

Mathematical background
Benjamin Gompertz and the Gompertz distribution | The Gompertz distribution with NIMBLE and JAGS | Mathematical notation | References

Last update: 2026-06-15
Started: 2026-06-15

Spitalfields: Comparison with known age-at-death
References

Last update: 2026-06-15
Started: 2026-06-15