Community Methods

A machine-readable knowledge base of statistical and computational methods. Each entry is a Method Card: what a method can do, under what conditions, and how. Verified cards become available to the statLens Agent, and their authors are cited whenever they are used.

5
Published
5
Verified
0
In review
5 of 5 methods
DESeq2: negative binomial GLM with shrunken dispersions and fold changesv1.52.0STATLENS VERIFIED
95,291 citations

Tests for differential expression in sequencing count data with a negative binomial GLM per gene. Dispersions and fold changes are shrunk with empirical Bayes, which keeps estimates stable for low-count genes and small sample sizes.

Task
Differential analysis
Data types
Count, High-dimensional, Small sample, Paired
Design
Cross-sectional, Case-control, Cohort, Paired, Clinical trial, Multi-centre
Implementation
R · DESeq2
Contributor
statLens team
edgeR: empirical Bayes negative binomial models for count datav4.10.7STATLENS VERIFIED
41,099 citations

Models sequencing counts per feature with negative binomial or quasi-likelihood GLMs, sharing information across features to estimate dispersions. Designed for differential expression with few replicates and complex multi-factor designs.

Task
Differential analysis, Association
Data types
Count, High-dimensional, Small sample, Paired
Design
Cross-sectional, Case-control, Cohort, Paired, Clinical trial, Multi-centre
Implementation
R · edgeR
Contributor
statLens team
limma: linear models with empirical Bayes moderated statisticsv3.68.5STATLENS VERIFIED
40,379 citations

Fits a linear model to each feature and borrows information across features with empirical Bayes variance moderation, giving stable tests even with very few samples. Works on microarray and other continuous log-scale data, and on RNA-seq counts through voom precision weights.

Task
Differential analysis, Association
Data types
Continuous, Count, High-dimensional, Small sample, Paired, Repeated measures
Design
Cross-sectional, Case-control, Cohort, Paired, Longitudinal, Repeated measure, Clinical trial
Implementation
R · limma
Contributor
statLens team
ComBat: empirical Bayes batch effect adjustmentv3.60.0STATLENS VERIFIED
8,718 citations

Removes known batch effects from high-dimensional data. It estimates an additive and a multiplicative batch effect for every feature and shrinks them with empirical Bayes, while preserving the biological covariates you specify. ComBat-seq applies the same idea to raw counts.

Task
Other
Data types
Continuous, Count, High-dimensional, Small sample
Design
Multi-centre, Cross-sectional, Case-control, Cohort
Implementation
R · sva
Contributor
statLens team
MaAsLin2: multivariable association discovery for microbiome and meta-omicsv1.26.0STATLENS VERIFIED
2,637 citations

Finds associations between microbial features (taxa, genes, pathways) and clinical or environmental metadata. It fits a linear or generalized linear model to each feature, with built-in normalization, transformation and filtering, and random effects for repeated sampling.

Task
Association, Differential analysis
Data types
Count, Proportion, Compositional, Sparse, Longitudinal, Repeated measures, High-dimensional
Design
Cross-sectional, Case-control, Cohort, Longitudinal, Repeated measure, Multi-centre
Implementation
R · Maaslin2
Contributor
statLens team