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APCalign vs tern.mmrm

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

APCalign vs tern.mmrm: at a glance

FeatureAPCaligntern.mmrm
SectorAnalyticsAnalytics
Velocity score2.50.0
Sparks · 30d00
Top themestaxonomy, r, australian flora, biodiversitypharmaverse, mmrm, tabulation, maintenance
Last editorial update9h ago1h ago
WebsiteVisit →Visit →

What is APCalign?

APCalign spent this year fixing the counts it had been quietly getting wrong

APCalign standardises Australian plant names against the APC and APNI taxonomic resources and derives state-level native/introduced status from them. The feed is GitHub releases tagged by resource download date rather than semantic version, so titles carry no information about content. The two 2026 releases are the only substantive ones in the window: infrataxa support in the diversity functions, then a fix for a grep that had been matching the wrong columns.

Read the full APCalign trajectory →

What is tern.mmrm?

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

Read the full tern.mmrm trajectory →

APCalign vs tern.mmrm: editorial side-by-side

A
APCalign
ANALYTICS
2.5

APCalign spent this year fixing the counts it had been quietly getting wrong

◆ Current state

APCalign standardises Australian plant names against the APC and APNI taxonomic resources and derives state-level native/introduced status from them. The feed is GitHub releases tagged by resource download date rather than semantic version, so titles carry no information about content. The two 2026 releases are the only substantive ones in the window: infrataxa support in the diversity functions, then a fix for a grep that had been matching the wrong columns.

◆ Where it's heading

Development is driven by users reporting that outputs do not match what they expect, and the fixes keep landing in the same two functions — create_species_state_origin_matrix() and native_anywhere_in_australia(). The infrataxa parameter and the reordered output columns came from user requests; the guard-ordering and grep fixes came from a filed issue. What is emerging is that the origin-matrix logic was written loosely and is now being tightened case by case, with tests and state diversity benchmarks added alongside.

◆ Prediction

Both recent releases touched the same pair of functions and the fixes were found by inspection rather than by tests failing, so more corrections in the native-status path are the likely next content — the benchmarks added in March are the mechanism that would surface them.

T
tern.mmrm
ANALYTICS
0.0

An MMRM tabulation package that has published nothing since its 2024 CRAN releases.

◆ Current state

tern.mmrm wraps mixed models for repeated measures into the tern tabulation and plotting layer used by teal clinical modules. The visible history ends with three CRAN releases in mid-to-late 2024; before that the feed carries only automated version bumps from 2022, three of which have just been backfilled into the record. The most recent substantive change adds axis limit arguments to the LS-means plot.

◆ Where it's heading

Content per release is thin and largely organisational: a maintainer change, replacing scda with random.cdisc.data in vignettes, and adapting to new {mmrm} versions. The package appears to be in maintenance, tracking its upstream dependency rather than developing independently. The 2022 entries now visible are release-automation commits, not releases in any meaningful sense.

◆ Prediction

Nothing here signals new functionality; the realistic next event is another compatibility release when {mmrm} or {rtables} changes underneath it.

Alternatives to APCalign and tern.mmrm

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 APCalign or tern.mmrm.

See all APCalign alternatives → · See all tern.mmrm alternatives →

Recent activity from APCalign and tern.mmrm

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

  1. 16d agoAPCalignAPCalign fixes a grep that scanned taxon names for native status
  2. 4mo agoAPCalignAPCalign adds infrataxa to the state origin and diversity functions
  3. 1y agoAPCalignTaxonomic resource snapshot from APC and APNI
  4. 1y agoAPCalignRelease tags switch to APC download date
  5. 1y agoAPCalignFix for the quiet option
  6. 1y agotern.mmrmAxis limits added to the LS-means plot
  7. 2y agotern.mmrmMaintainer change and scda replaced in vignettes
  8. 2y agotern.mmrmCRAN 0.3.0 release, mostly workflow housekeeping
  9. 3y agotern.mmrmAutomated version bump to 0.2.1
  10. 3y agotern.mmrmPre-release branch merge
  11. 4y agotern.mmrmCI automation commit, no release content

Frequently asked questions

What is the difference between APCalign and tern.mmrm?

They serve adjacent needs but don't currently overlap on shipped themes. APCalign is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is APCalign better than tern.mmrm?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. APCalign is currently shipping more aggressively (velocity 2.5 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to APCalign?

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

What are the best alternatives to tern.mmrm?

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