Quebec Data and Tools for Introductory Data Science R package UlavalSSD version 0.3.1 Historical weather observations and food-establishment conviction records from Quebec for teaching data import, missing values, exploratory analysis and reproducible reporting. Includes bilingual prompts and feedback for a penguin data-cleaning exercise, and an optional static R code-style diagnostic based on 'lintr', as described by Hester and others (2025) <doi:10.21105/joss.07240>. Data are distributed as fixed teaching snapshots and require no network access during use. Software Depends: R (>= 4.1.0) Suggests: knitr, lintr (>= 3.4.0), rmarkdown, testthat (>= 3.0.0) Aurélien Nicosia <nicosia.aurelien@gmail.com> Comprehensive R Archive Network (CRAN) Aurélien Nicosia [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=UlavalSSD/LICENSE) 2026-10-02 application/tgz https://CRAN.R-project.org/package=UlavalSSD doi:10.32614/CRAN.package.UlavalSSD