Package: lfa 2.13.0

Alejandro Ochoa

lfa: Logistic Factor Analysis for Categorical Data

Logistic Factor Analysis is a method for a PCA analogue on Binomial data via estimation of latent structure in the natural parameter. The main method estimates genetic population structure from genotype data. There are also methods for estimating individual-specific allele frequencies using the population structure. Lastly, a structured Hardy-Weinberg equilibrium (HWE) test is developed, which quantifies the goodness of fit of the genotype data to the estimated population structure, via the estimated individual-specific allele frequencies (all of which generalizes traditional HWE tests).

Authors:Wei Hao [aut], Minsun Song [aut], Alejandro Ochoa [aut, cre], John D. Storey [aut]

lfa_2.13.0.tar.gz
lfa_2.13.0.zip(r-4.7)lfa_2.13.0.zip(r-4.6)lfa_2.13.0.zip(r-4.5)
lfa_2.13.0.tgz(r-4.6-x86_64)lfa_2.13.0.tgz(r-4.6-arm64)lfa_2.13.0.tgz(r-4.5-x86_64)lfa_2.13.0.tgz(r-4.5-arm64)
lfa_2.13.0.tar.gz(r-4.7-arm64)lfa_2.13.0.tar.gz(r-4.7-x86_64)lfa_2.13.0.tar.gz(r-4.6-arm64)lfa_2.13.0.tar.gz(r-4.6-x86_64)
lfa_2.13.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html
card.svg |card.png
lfa/json (API)
NEWS

# Install 'lfa' in R:
install.packages('lfa', repos = c('https://bioc.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/storeylab/lfa/issues

Uses libs:
  • openblas– Optimized BLAS
Datasets:

On BioConductor:lfa-2.13.0(bioc 3.24)lfa-2.12.0(bioc 3.23)

snpdimensionreductionprincipalcomponentregressionopenblas

7.23 score 16 stars 1 packages 59 scripts 697 downloads 1 mentions 7 exports 35 dependencies

Last updated from:c956db953c. Checks:1 WARNING, 13 OK. Indexed: yes.

TargetResultTimeFilesSyslog
bioc-checksWARNING146
linux-devel-arm64OK143
linux-devel-x86_64OK192
source / vignettesOK172
linux-release-arm64OK139
linux-release-x86_64OK409
macos-release-arm64OK118
macos-release-x86_64OK327
macos-oldrel-arm64OK97
macos-oldrel-x86_64OK253
windows-develOK135
windows-releaseOK92
windows-oldrelOK102
wasm-releaseOK98

Exports:afaf_snpcenterscalelfapca_afsHWEtrunc_svd

Dependencies:BEDMatrixbitbit64clicliprcorpcorcpp11crayoncrochetdplyrgenericsgeniogluehmslatticelifecyclemagrittrMatrixpillarpkgconfigprettyunitsprogressR6RcppRcppEigenreadrrlangRSpectratibbletidyselecttzdbutf8vctrsvroomwithr

Logistic Factor Analysis Vignette

Rendered fromlfa.Rmdusingknitr::rmarkdownon May 30 2026.

Last update: 2026-01-28
Started: 2026-01-28