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bayestestR vs easystats

A side-by-side editorial comparison of bayestestR and easystats — release velocity, themes, recent moves, and the top alternatives to consider.

bayestestR vs easystats: at a glance

FeaturebayestestReasystats
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesbayesian, diagnostics, stan, easystatsr ecosystem, meta-package, statistical reporting, licensing
Last editorial update3h ago51m ago
WebsiteVisit →Visit →

What is bayestestR?

Bayesian diagnostics get stricter defaults while the Stan backend list widens

bayestestR is the diagnostics and hypothesis-testing layer of the easystats stack, and its recent releases have concentrated on two things: reporting the right uncertainty numbers by default, and accepting posterior draws from more sources. The 0.18.x line added CmdStanFit support alongside the existing rstanarm/brms paths and switched effective-sample-size reporting to tail-ESS. Bug-fix releases in between are mostly CRAN-check maintenance.

Read the full bayestestR trajectory →

What is easystats?

The easystats meta-package is install tooling wrapped around a relicensed ecosystem.

easystats is the meta-package for the easystats ecosystem, which spans insight, parameters, performance and their siblings. It ships almost no statistics of its own; its releases add installation helpers, ecosystem introspection functions and vignettes. The consequential release in this window is 0.7.0, which moved the whole ecosystem to an MIT license.

Read the full easystats trajectory →

bayestestR vs easystats: editorial side-by-side

B
bayestestR
ANALYTICS
0.0

Bayesian diagnostics get stricter defaults while the Stan backend list widens

◆ Current state

bayestestR is the diagnostics and hypothesis-testing layer of the easystats stack, and its recent releases have concentrated on two things: reporting the right uncertainty numbers by default, and accepting posterior draws from more sources. The 0.18.x line added CmdStanFit support alongside the existing rstanarm/brms paths and switched effective-sample-size reporting to tail-ESS. Bug-fix releases in between are mostly CRAN-check maintenance.

◆ Where it's heading

The package is converging on a single posture: work with raw MCMC draws from anywhere, and report the diagnostic that actually governs the interval being shown. Successive releases have swapped defaults rather than added surface area, and the efficiency work in 0.16.x aimed squarely at large brms and rstanarm fits. Output formatting is drifting toward the shared easystats display() and tinytable path.

◆ Prediction

Expect continued backend coverage on the Stan side and further alignment of print/display behavior with insight and the rest of easystats; the entries do not show a push into new inference methods.

E
easystats
ANALYTICS
0.0

The easystats meta-package is install tooling wrapped around a relicensed ecosystem.

◆ Current state

easystats is the meta-package for the easystats ecosystem, which spans insight, parameters, performance and their siblings. It ships almost no statistics of its own; its releases add installation helpers, ecosystem introspection functions and vignettes. The consequential release in this window is 0.7.0, which moved the whole ecosystem to an MIT license.

◆ Where it's heading

Work concentrates on making the ecosystem legible and installable as a unit: easystats_packages() to enumerate it, easystats_citations() to count its citations, pak and r-universe support to install it, and a complete-workflow vignette to show it in use. Underneath that, 0.7.0 settled the licensing and formalized the author list. The pattern is a project tending its own boundaries rather than adding capability.

◆ Prediction

The recent additions are all introspection and installation helpers, so the next release most likely adds another of those or refreshes component versions rather than changing what the ecosystem does.

Alternatives to bayestestR and easystats

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either bayestestR or easystats.

See all bayestestR alternatives → · See all easystats alternatives →

Recent activity from bayestestR and easystats

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2mo agobayestestRmcse() gains a centrality argument
  2. 2mo agobayestestRCmdStanFit support and tail-ESS as the default diagnostic
  3. 11mo agobayestestRrope() gains complement probabilities; display() methods added
  4. 1y agoeasystatseasystats_citations() added; install_latest() gains a github source
  5. 1y agobayestestRdescribe_posterior() efficiency and multinomial handling
  6. 1y agobayestestReffects argument changes behavior for large brms/rstanarm fits
  7. 1y agobayestestRTail ESS returned from effective_sample() and its callers
  8. 1y agoeasystatsComplete-workflow vignette added; install_suggested() fix
  9. 2y agoeasystatseasystats_packages() added; pak used for installs when available
  10. 2y agoeasystatsR version policy vignette added
  11. 2y agoeasystatsFix for development package version detection
  12. 2y agoeasystatsEcosystem relicensed to MIT; two new authors added

Frequently asked questions

What is the difference between bayestestR and easystats?

They serve adjacent needs but don't currently overlap on shipped themes. bayestestR and easystats are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is bayestestR better than easystats?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. bayestestR and easystats are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to bayestestR?

Top bayestestR alternatives in Analytics are ranked by recent ship velocity. Browse the "bayestestR alternatives" section above for the current picks, or visit /alternatives/bayestestr for the full list with editorial commentary on each.

What are the best alternatives to easystats?

Top easystats alternatives in Analytics are ranked by recent ship velocity. Browse the "easystats alternatives" section above for the current picks, or visit /alternatives/easystats for the full list with editorial commentary on each.