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Comparison · Infra & APIs

PowerTOST vs states

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

Shared themes:maintenance

PowerTOST vs states: at a glance

FeaturePowerTOSTstates
SectorInfra & APIsInfra & APIs
Velocity score0.00.0
Sparks · 30d00
Top themesbioequivalence, sample-size, regulatory, pharmacometricspolitical-science, panel-data, country-codes, datasets
Last editorial update22h ago54m ago
WebsiteVisit →Visit →

What is PowerTOST?

A bioequivalence sample-size workhorse whose news is which regulator it now covers

PowerTOST computes power and sample size for bioequivalence and its changelog reads as a record of regulatory divergence more than statistical development. Version 1.5-3 added the Gulf Co-operation Council as a regulator setting; 1.5-4 and 1.5-6 stripped 'FDA' out of the narrow-therapeutic-index function names once China's CDE began requiring the same evaluation. The most recent release, 1.5-7, is a single fix to how nvec() splits a total sample size across sequences.

Read the full PowerTOST trajectory →

What is states?

State-panel tooling holding steady since its 2020 data and ergonomics release.

states supplies the Gleditsch & Ward and Correlates of War state lists and the tooling to turn them into country-year or country-month panels, with plot_missing() for coverage checks. The substantive work landed in 2020; the releases since are compatibility fixes against ggplot2, dplyr, readr and testthat. The most recent entry is a single test repair.

Read the full states trajectory →

PowerTOST vs states: editorial side-by-side

P
PowerTOST
INFRA · APIS
0.0

A bioequivalence sample-size workhorse whose news is which regulator it now covers

◆ Current state

PowerTOST computes power and sample size for bioequivalence and its changelog reads as a record of regulatory divergence more than statistical development. Version 1.5-3 added the Gulf Co-operation Council as a regulator setting; 1.5-4 and 1.5-6 stripped 'FDA' out of the narrow-therapeutic-index function names once China's CDE began requiring the same evaluation. The most recent release, 1.5-7, is a single fix to how nvec() splits a total sample size across sequences.

◆ Where it's heading

The package is in long maintenance with a widening regulatory surface: the statistical methods are settled, and releases arrive when an agency publishes a framework that can be expressed as a settings variant of an existing method. Function naming has been deliberately decoupled from any single agency, with the deprecated FDA-suffixed aliases carried for years before removal. Cadence has slowed to roughly one release every eighteen months.

◆ Prediction

The next release is most likely another regulator setting or a small fix; on the deprecation notice already given, the power.NTIDFDA()-style aliases are the obvious removal candidate.

S
states
INFRA · APIS
0.0

State-panel tooling holding steady since its 2020 data and ergonomics release.

◆ Current state

states supplies the Gleditsch & Ward and Correlates of War state lists and the tooling to turn them into country-year or country-month panels, with plot_missing() for coverage checks. The substantive work landed in 2020; the releases since are compatibility fixes against ggplot2, dplyr, readr and testthat. The most recent entry is a single test repair.

◆ Where it's heading

The package has reached the point where its own data and API are settled and the release trigger is upstream churn in the tidyverse. What movement there is goes toward making the two state lists interchangeable, with the microstates coding carried from G&W onto the COW data as the clearest example, rather than toward new datasets.

◆ Prediction

The next release is most likely another compatibility pass; a data refresh would be the signal that the package is active again.

Alternatives to PowerTOST and states

Other Infra & APIs 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 PowerTOST or states.

See all PowerTOST alternatives → · See all states alternatives →

Recent activity from PowerTOST and states

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

  1. 10mo agoPowerTOSTFix for splitting total sample size across sequences
  2. 0y agostatesplot_missing() test fixed for the next ggplot2
  3. 2y agoPowerTOSTNTID functions renamed off the FDA acronym; GCC guidance in vignettes
  4. 2y agostatesggplot2 and dplyr deprecation cleanup
  5. 2y agostatesBundled state data stripped to plain data frames
  6. 4y agoPowerTOSTpower.NTID() aliases added; FDA-suffixed names deprecated
  7. 5y agoPowerTOSTGulf Co-operation Council added as a regulator setting
  8. 5y agoPowerTOSTMaintenance release with vignette and documentation clarifications
  9. 5y agostatesMicrostate coding for COW data and state_panel() shortcuts
  10. 5y agoPowerTOSTstringsAsFactors fix for older R in a vignette example
  11. 7y agostatesSimpler defaults for state_panel() and plot_missing()

Frequently asked questions

What is the difference between PowerTOST and states?

Both compete on the same themes — maintenance — within Infra & APIs. PowerTOST and states 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 PowerTOST better than states?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. PowerTOST and states 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 Infra & APIs products to evaluate alongside.

What are the best alternatives to PowerTOST?

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

What are the best alternatives to states?

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