stan-dev/docs
Nov 2024 – Oct 2025
4 Months active
Languages Used
BibTeXMarkdownQMLStanQMD
Technical Skills
DocumentationStan ModelingTechnical WritingStan ProgrammingStatistical Modeling
Bob Carpenter
PROFILE
Bob Carpenter
Over four months, Bob Carpenter enhanced the stan-dev/docs repository by delivering four documentation features focused on statistical modeling and Stan programming. He refined user-facing guides for the sum-to-zero constraint and triangle distribution, clarifying parameterization strategies and updating mathematical definitions to improve modeling accuracy. Bob also expanded the documentation with a dedicated Copulas chapter, including practical examples and curated external resources, and improved guidance for Hidden Markov Model functions such as beta_neg_binomial. His work, primarily using Markdown, Stan, and QMD, emphasized clarity, reproducibility, and onboarding efficiency, resulting in deeper, more accessible technical resources for the Stan modeling community.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
7Total
Bugs
0
Commits
7
Features
4
Lines of code
445
Activity Months4
Your Network
29 peopleSame Organization
@flatironinstitute.org8
Work History
October 2025
3 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — stan-dev/docs: Delivered Copulas documentation enhancements including a dedicated Copulas chapter in the user guide with a Gaussian Copula example using exponential marginals, upfront attribution for source material, and a new 'Further reading/viewing' section with external resources. No major bugs fixed this month; minor polish tasks were completed to improve readability and consistency across the Copulas docs.
3 Commits • 1 Features
Oct 1, 2025Month: 2025-10 — stan-dev/docs: Delivered Copulas documentation enhancements including a dedicated Copulas chapter in the user guide with a Gaussian Copula example using exponential marginals, upfront attribution for source material, and a new 'Further reading/viewing' section with external resources. No major bugs fixed this month; minor polish tasks were completed to improve readability and consistency across the Copulas docs.
October 2025
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for stan-dev/docs: Focused on refining the triangle distribution in Stan to improve modeling accuracy and clarity. Delivered a refined triangle distribution definition, updated the general formula, clarified parameter behavior, and added a Stan sampling demonstration. These changes enhance model expressiveness, reduce ambiguity for users, and provide reproducible examples.
September 2025
1 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary for stan-dev/docs: Focused on refining the triangle distribution in Stan to improve modeling accuracy and clarity. Delivered a refined triangle distribution definition, updated the general formula, clarified parameter behavior, and added a Stan sampling demonstration. These changes enhance model expressiveness, reduce ambiguity for users, and provide reproducible examples.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025: Documentation improvements for HMM-related functions in stan-dev/docs. Added entries for beta_neg_binomial_cdf, beta_neg_binomial_lccdf, beta_neg_binomial_lcdf, and beta_neg_binomial_rng to the HMM docs, updating the unbounded discrete distributions guidance. This enhances user guidance, improves discoverability of beta_neg_binomial functionality, and reduces onboarding time and potential user errors. No major bugs fixed this month. Business value: clearer docs, faster adoption, and reduced support load.
1 Commits • 1 Features
Jan 1, 2025January 2025: Documentation improvements for HMM-related functions in stan-dev/docs. Added entries for beta_neg_binomial_cdf, beta_neg_binomial_lccdf, beta_neg_binomial_lcdf, and beta_neg_binomial_rng to the HMM docs, updating the unbounded discrete distributions guidance. This enhances user guidance, improves discoverability of beta_neg_binomial functionality, and reduces onboarding time and potential user errors. No major bugs fixed this month. Business value: clearer docs, faster adoption, and reduced support load.
January 2025
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024 -- stan-dev/docs: Focused on enhancing user-facing documentation for the sum-to-zero constraint, clarifying parameterization guidance, and cleaning up formatting for readability. Added a new citation for the isometric log ratio transform and refined discussions of the sum_to_zero_vector type and alternative parameterization strategies. Minor documentation hygiene improvements to types.qmd and whitespace cleanup across the docs.
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024 -- stan-dev/docs: Focused on enhancing user-facing documentation for the sum-to-zero constraint, clarifying parameterization guidance, and cleaning up formatting for readability. Added a new citation for the isometric log ratio transform and refined discussions of the sum_to_zero_vector type and alternative parameterization strategies. Minor documentation hygiene improvements to types.qmd and whitespace cleanup across the docs.
Activity
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Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance97.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
BibTeXMarkdownQMDQMLStan
Technical Skills
DocumentationStan ModelingStan ProgrammingStatistical ModelingTechnical Writing
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