pr2database
The protist reference database keeps widening past the rRNA gene it was built on.
Comparison · Infra & APIs
mice vs vcmeta
A side-by-side editorial comparison of mice and vcmeta — release velocity, themes, recent moves, and the top alternatives to consider.
mice vs vcmeta: at a glance
What is mice?
mice can finally predict, not just estimate, from multiply imputed data.
mice is the reference implementation of multiple imputation by chained equations, and the default answer to missing data in R. The releases here follow a consistent shape: one or two substantive additions per version, most contributed by outside authors, plus fixes to methods that have been in the package for years. The current 3.19.0 adds predict_mi(), which pools predictions across imputations under Rubin's rules and can return prediction intervals.
What is vcmeta?
A meta-analysis toolkit still renaming its own API as it adds effect sizes.
vcmeta provides confidence-interval methods for meta-analysis across correlations, proportions, odds ratios, standardized mean differences and reliability, plus replication-study counterparts to most of them. Each release both widens the function inventory and reshuffles it. The most recent one adds agreement and generalised log-average functions while deleting one function and renaming six others.
mice vs vcmeta: editorial side-by-side
mice
0.0INFRA · APIS
mice can finally predict, not just estimate, from multiply imputed data.
◆ Current state
mice is the reference implementation of multiple imputation by chained equations, and the default answer to missing data in R. The releases here follow a consistent shape: one or two substantive additions per version, most contributed by outside authors, plus fixes to methods that have been in the package for years. The current 3.19.0 adds predict_mi(), which pools predictions across imputations under Rubin's rules and can return prediction intervals.
◆ Where it's heading
Two things are happening. The imputation method catalogue keeps widening — lasso variants, multivariate PMM, categorical PMM via canonical correlation — while the pooling side is being extended past its original purpose, first to synthetic data, now to predictions on held-out sets. That second thread points at predictive modelling workflows rather than the inferential ones mice was built for. Meanwhile the maintainers keep finding consequential old bugs: the augment() ordered-factor defect in 3.18.0 had been silently degrading ordinal imputations for years.
◆ Prediction
predict_mi() is framed around evaluating predictive performance on test sets, and the ignore argument added in 3.12.0 already exists to hold out rows from the imputation model. Expect the next work to join those up into a fuller train/test story for imputed data, since the pieces are now in place but not yet connected.
vcmeta
0.0INFRA · APIS
A meta-analysis toolkit still renaming its own API as it adds effect sizes.
◆ Current state
vcmeta provides confidence-interval methods for meta-analysis across correlations, proportions, odds ratios, standardized mean differences and reliability, plus replication-study counterparts to most of them. Each release both widens the function inventory and reshuffles it. The most recent one adds agreement and generalised log-average functions while deleting one function and renaming six others.
◆ Where it's heading
The package is converging on a naming scheme, with odds becoming oddsratio and ratio.prop2 becoming propratio2, and it is willing to break calling code to get there. Two of the last three releases carry a self-declared breaking parameter change, both cases where an assumption that used to be baked in became something the user must supply. Growth in the function set is steady rather than directional.
◆ Prediction
Expect the renaming pass to continue into the remaining inconsistent names, alongside more replication-study counterparts to existing estimators.
Alternatives to mice and vcmeta
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 mice or vcmeta.
ggalign
Composable aligned layouts, rebuilt on S7 while ggplot2 4.0 lands underneath.
prioritizr
Conservation planning absorbs the literature's target-setting rules as code.
jSDM
Joint species distribution models in Gibbs-sampled C++, quiet since 2023.
rsofun
An ecosystem model starts tracking carbon isotopes and land-use change.
usmap
Ten years in, US mapping splits its data out and finally adds Puerto Rico.
Recent activity from mice and vcmeta
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 8mo agomicemice 3.19.0 ⚡
- 11mo agovcmetaAgreement functions added; six renames and a breaking parameter
- 1y agomicemice 3.18.0
- 1y agomicemice 3.17.0
- 2y agovcmetaEqual-variance assumption dropped from standardized mean diff
- 3y agomicemice 3.16.0
- 3y agomicemice 3.15.0
- 4y agovcmetaHomogeneity test, average-variance interval, replication tools
- 4y agomicemice 3.14.0
Frequently asked questions
What is the difference between mice and vcmeta?
They serve adjacent needs but don't currently overlap on shipped themes. mice and vcmeta 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 mice better than vcmeta?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. mice and vcmeta 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 mice?
Top mice alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "mice alternatives" section above for the current picks, or visit /alternatives/mice for the full list with editorial commentary on each.
What are the best alternatives to vcmeta?
Top vcmeta alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "vcmeta alternatives" section above for the current picks, or visit /alternatives/vcmeta for the full list with editorial commentary on each.