{"id":23509373,"url":"https://github.com/paulnorthrop/bang","last_synced_at":"2025-07-21T12:35:19.800Z","repository":{"id":56951797,"uuid":"96234658","full_name":"paulnorthrop/bang","owner":"paulnorthrop","description":"Bayesian Analysis, No Gibbs","archived":false,"fork":false,"pushed_at":"2025-02-06T09:54:26.000Z","size":31040,"stargazers_count":3,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-03-24T02:19:04.023Z","etag":null,"topics":["anova","bayesian","beta","binomial","gamma","gibbs","hierarchical","poisson"],"latest_commit_sha":null,"homepage":"https://paulnorthrop.github.io/bang/","language":"R","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/paulnorthrop.png","metadata":{"files":{"readme":"README.Rmd","changelog":"NEWS.md","contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-07-04T16:02:40.000Z","updated_at":"2025-02-06T09:54:30.000Z","dependencies_parsed_at":"2024-12-25T11:41:44.222Z","dependency_job_id":"9b8b134a-d2a6-448f-a9b0-313837f69fe4","html_url":"https://github.com/paulnorthrop/bang","commit_stats":{"total_commits":267,"total_committers":1,"mean_commits":267.0,"dds":0.0,"last_synced_commit":"24aaa5f0c21f65b3823bc90c9870c245a5fe39b2"},"previous_names":[],"tags_count":5,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/paulnorthrop%2Fbang","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/paulnorthrop%2Fbang/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/paulnorthrop%2Fbang/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/paulnorthrop%2Fbang/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/paulnorthrop","download_url":"https://codeload.github.com/paulnorthrop/bang/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":249295839,"owners_count":21246197,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["anova","bayesian","beta","binomial","gamma","gibbs","hierarchical","poisson"],"created_at":"2024-12-25T11:41:33.207Z","updated_at":"2025-04-17T00:57:27.797Z","avatar_url":"https://github.com/paulnorthrop.png","language":"R","funding_links":[],"categories":[],"sub_categories":[],"readme":"---\noutput: github_document\n---\n\n\u003c!-- README.md is generated from README.Rmd. Please edit that file --\u003e\n\n```{r, echo = FALSE}\nknitr::opts_chunk$set(\n  collapse = TRUE,\n  comment = \"#\u003e\",\n  fig.path = \"README-\"\n)\n```\n\n# bang\n\n[![AppVeyor Build Status](https://ci.appveyor.com/api/projects/status/github/paulnorthrop/bang?branch=master\u0026svg=true)](https://ci.appveyor.com/project/paulnorthrop/bang)\n[![R-CMD-check](https://github.com/paulnorthrop/bang/actions/workflows/R-CMD-check.yaml/badge.svg)](https://github.com/paulnorthrop/bang/actions/workflows/R-CMD-check.yaml)\n[![Coverage Status](https://codecov.io/github/paulnorthrop/bang/coverage.svg?branch=master)](https://app.codecov.io/github/paulnorthrop/bang?branch=master)\n[![CRAN_Status_Badge](https://www.r-pkg.org/badges/version/bang)](https://cran.r-project.org/package=bang)\n[![Downloads (monthly)](https://cranlogs.r-pkg.org/badges/bang?color=brightgreen)](https://cran.r-project.org/package=bang)\n[![Downloads (total)](https://cranlogs.r-pkg.org/badges/grand-total/bang?color=brightgreen)](https://cran.r-project.org/package=bang)\n\n### Bayesian Analysis, No Gibbs\n\n### What does bang do?\n\nProvides functions for the Bayesian analysis of some simple commonly-used models, without using Markov Chain Monte Carlo (MCMC) methods such as Gibbs sampling.  The 'rust' package  \u003chttps://cran.r-project.org/package=rust\u003e is used to simulate a random sample from the required posterior distribution, using the ratio-of-uniforms method.   Currently three conjugate hierarchical models are available: beta-binomial, gamma-Poisson and a 1-way Analysis of Variance (ANOVA).  Advantages of the ratio-of-uniforms method over MCMC in this context are that the user is not required to set tuning parameters nor to monitor convergence and a random posterior sample is produced.  \n\n### A simple example\n\nThe `hef` function samples from the posterior distribution of the parameters of certain hierarchical exponential family models.  The following code performs essentially the same analysis of the rat tumor data using a beta-binomial hierarchical model that appears in Section 5.3 of Gelman, A., Carlin, J. B., Stern, H. S. Dunson, D. B., Vehtari, A. and Rubin, D. B. (2014) Bayesian Data Analysis. Chapman \u0026 Hall / CRC. \u003chttp://www.stat.columbia.edu/~gelman/book/\u003e.\n\n```{r example, eval = FALSE}\nlibrary(bang)\nrat_res \u003c- hef(model = \"beta_binom\", data = rat)\nplot(rat_res)\n```\n\n### Installation\n\nTo get the current released version from CRAN:\n\n```{r installation, eval = FALSE}\ninstall.packages(\"bang\")\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpaulnorthrop%2Fbang","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpaulnorthrop%2Fbang","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpaulnorthrop%2Fbang/lists"}