{"id":23069528,"url":"https://github.com/tmsalab/errum","last_synced_at":"2025-10-27T01:06:15.745Z","repository":{"id":56936448,"uuid":"108773726","full_name":"tmsalab/errum","owner":"tmsalab","description":"Perform a Bayesian estimation of the Exploratory reduced Reparameterized Unified Model (errum) described by Culpepper and Chen (2018) \u003cdoi:10.3102/1076998618791306\u003e.","archived":false,"fork":false,"pushed_at":"2025-09-26T18:31:42.000Z","size":121,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"master","last_synced_at":"2025-09-26T18:37:53.598Z","etag":null,"topics":["cognitive-diagnostic-modeling","cpp","ecdm","item-response-theory","psychometrics","r","rcpparmadillo","rrum","rstats"],"latest_commit_sha":null,"homepage":"https://tmsalab.github.io/errum","language":"C++","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/tmsalab.png","metadata":{"files":{"readme":"README.Rmd","changelog":null,"contributing":null,"funding":null,"license":"LICENSE.md","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2017-10-29T21:39:59.000Z","updated_at":"2025-09-26T18:29:28.000Z","dependencies_parsed_at":"2022-08-21T01:10:28.773Z","dependency_job_id":null,"html_url":"https://github.com/tmsalab/errum","commit_stats":null,"previous_names":[],"tags_count":3,"template":false,"template_full_name":null,"purl":"pkg:github/tmsalab/errum","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tmsalab%2Ferrum","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tmsalab%2Ferrum/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tmsalab%2Ferrum/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tmsalab%2Ferrum/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/tmsalab","download_url":"https://codeload.github.com/tmsalab/errum/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tmsalab%2Ferrum/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":281197107,"owners_count":26459705,"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","status":"online","status_checked_at":"2025-10-26T02:00:06.575Z","response_time":61,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["cognitive-diagnostic-modeling","cpp","ecdm","item-response-theory","psychometrics","r","rcpparmadillo","rrum","rstats"],"created_at":"2024-12-16T06:15:52.159Z","updated_at":"2025-10-27T01:06:15.720Z","avatar_url":"https://github.com/tmsalab.png","language":"C++","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, include = FALSE}\nknitr::opts_chunk$set(\n  collapse = TRUE,\n  comment = \"#\u003e\",\n  fig.path = \"man/figures/README-\",\n  out.width = \"100%\"\n)\n```\n\n## errum\n\n\u003c!-- badges: start --\u003e\n[![R build status](https://github.com/tmsalab/errum/workflows/R-CMD-check/badge.svg)](https://github.com/tmsalab/errum/actions)\n[![Package-License](http://img.shields.io/badge/license-GPL%20(%3E=2)-brightgreen.svg?style=flat)](http://www.gnu.org/licenses/gpl-2.0.html)\n[![CRAN status](https://www.r-pkg.org/badges/version/errum)](https://CRAN.R-project.org/package=errum)\n\u003c!-- badges: end --\u003e\n\nPerform a Bayesian estimation of the Exploratory reduced Reparameterized Unified\nModel ('ErRUM') described by Culpepper and Chen (2018).\n\n### Installation\n\nYou can install `errum` from CRAN using:\n\n```{r cran-installation, eval = FALSE}\ninstall.packages(\"errum\")\n```\n\nOr, you can be on the cutting-edge development version on GitHub using:\n\n```{r gh-installation, eval = FALSE}\nif(!requireNamespace(\"remotes\")) install.packages(\"remotes\")\nremotes::install_github(\"tmsalab/errum\")\n```\n\n### Usage\n\nTo use the `errum` package, load it into _R_ using:\n\n```{r example, message = FALSE}\nlibrary(\"errum\")\n```\n\nFrom there, the errum model can be estimated using:\n\n```{r errum-est, eval = FALSE}\nerrum_model = errum(\u003cdata\u003e, \u003ck\u003e, chain_length = 10000)\n```\n\n### Authors\n\nJames Joseph Balamuta, Steven Andrew Culpepper, and Jeffrey A. Douglas\n\n### Citing the errum package\n\nTo ensure future development of the package, please cite `errum`\npackage if used during an analysis or simulation studies. Citation information\nfor the package may be acquired by using in *R*:\n\n```{r, eval = FALSE}\ncitation(\"errum\")\n```\n\n### License\n\nGPL (\u003e= 2)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftmsalab%2Ferrum","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftmsalab%2Ferrum","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftmsalab%2Ferrum/lists"}