OLSengine: Transparent and Assisted Linear Modeling Engine

Unified estimation, diagnostics, and reporting for ordinary least squares (OLS) regression, ANOVA/t-tests, logistic regression, panel data (fixed/random effects with Hausman test), instrumental variables (2SLS with weak instrument diagnostics), and difference-in-differences. Designed for applied researchers in social sciences with integrated "Methodological Customs" that audit assumptions and provide literature references. All methods implemented in pure base R without external dependencies beyond stats and graphics packages.

Version: 1.1.0
Depends: R (≥ 3.5.0)
Imports: stats, graphics
Suggests: knitr, rmarkdown
Published: 2026-07-13
DOI: 10.32614/CRAN.package.OLSengine
Author: Manuel Soto-Pérez ORCID iD [aut, cre]
Maintainer: Manuel Soto-Pérez <msoto at up.edu.mx>
BugReports: https://github.com/msoto-perez/OLSengine/issues
License: MIT + file LICENSE
URL: https://github.com/msoto-perez/OLSengine
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: OLSengine results

Documentation:

Reference manual: OLSengine.html , OLSengine.pdf
Vignettes: OLSengine: Assisted Simplicity Tutorial (source, R code)

Downloads:

Package source: OLSengine_1.1.0.tar.gz
Windows binaries: r-devel: OLSengine_1.1.0.zip, r-release: OLSengine_1.1.0.zip, r-oldrel: OLSengine_1.1.0.zip
macOS binaries: r-release (arm64): OLSengine_1.1.0.tgz, r-oldrel (arm64): OLSengine_1.1.0.tgz, r-release (x86_64): OLSengine_1.1.0.tgz, r-oldrel (x86_64): OLSengine_1.1.0.tgz
Old sources: OLSengine archive

Linking:

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