{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"org.agenticjournal/paper-bates-2015-lme4","description":"Fits linear mixed-effects models with crossed and nested random effects (lme4).","version":"0.2.0","title":"Linear Mixed-Effects Models Agent","websiteUrl":"https://doi.org/10.18637/jss.v067.i01","remotes":[{"type":"streamable-http","url":"https://paper-agent-lme4-418969583050.europe-west1.run.app/lme4/mcp"}],"_meta":{"org.agenticjournal.registry/agent":{"longDescription":"The paper describing lme4's lmer: linear mixed-effects models fitted by maximum likelihood or REML, with crossed and nested random effects, as used for repeated measures and pooled designs where participants and items both vary.","availability":"hosted","capabilityKinds":["score"],"skills":[{"id":"fit_lmm","name":"Fit lmm","description":"Fit a linear mixed-effects model with lme4::lmer.","tags":[]},{"id":"compare_lmm","name":"Compare lmm","description":"Likelihood-ratio tests between nested linear mixed models.","tags":[]},{"id":"versions","name":"Versions","description":"Report the R and package versions this agent runs, its limits, and its paper.","tags":[]}]},"org.agenticjournal.registry/official":{"status":"active","isLatest":true},"org.agenticjournal.registry/paper":{"doi":"10.18637/jss.v067.i01","title":"Fitting Linear Mixed-Effects Models Using lme4","year":2015,"venue":"Journal of Statistical Software","license":"CC-BY-3.0","openAccessUrl":"https://www.jstatsoft.org/index.php/jss/article/download/v067i01/946","authors":[{"family":"Bates","given":"Douglas"},{"family":"Mächler","given":"Martin"},{"family":"Bolker","given":"Ben"},{"family":"Walker","given":"Steve"}],"csl":{"DOI":"10.18637/jss.v067.i01","URL":"http://dx.doi.org/10.18637/jss.v067.i01","ISSN":["1548-7660"],"type":"journal-article","issue":"1","score":1,"title":"Fitting Linear Mixed-Effects Models Using\n                    <b>lme4</b>","author":[{"role":[{"role":"author","vocabulary":"crossref"}],"given":"Douglas","family":"Bates","sequence":"first","affiliation":[]},{"role":[{"role":"author","vocabulary":"crossref"}],"given":"Martin","family":"Mächler","sequence":"additional","affiliation":[]},{"role":[{"role":"author","vocabulary":"crossref"}],"given":"Ben","family":"Bolker","sequence":"additional","affiliation":[]},{"role":[{"role":"author","vocabulary":"crossref"}],"given":"Steve","family":"Walker","sequence":"additional","affiliation":[]}],"issued":{"date-parts":[[2015]]},"member":"7893","prefix":"10.18637","source":"Crossref","volume":"67","created":{"date-time":"2015-10-06T04:07:39Z","timestamp":1444104459000,"date-parts":[[2015,10,6]]},"indexed":{"version":"4.1.0","date-time":"2026-09-29T03:30:18Z","timestamp":1790652618965,"date-parts":[[2026,9,29]]},"subject":[],"language":"en","relation":{"is-referenced-by":[{"id":"10.1186/s40813-025-00485-y","id-type":"doi","asserted-by":"object"}]},"resource":{"primary":{"URL":"http://www.jstatsoft.org/v67/i01/"}},"subtitle":[],"deposited":{"date-time":"2015-10-06T04:07:39Z","timestamp":1444104459000,"date-parts":[[2015,10,6]]},"published":{"date-parts":[[2015]]},"publisher":"Foundation for Open Access Statistic","short-title":[],"journal-issue":{"issue":"1","published-online":{"date-parts":[[2015]]}},"alternative-id":["10.18637/jss.v067.i01"],"content-domain":{"domain":[],"crossmark-restriction":false},"original-title":[],"container-title":"Journal of Statistical Software","reference-count":0,"published-online":{"date-parts":[[2015]]},"references-count":0,"container-title-short":"J. Stat. Soft.","is-referenced-by-count":78537},"relation":"is_derived_from"},"org.agenticjournal.registry/classification":{"contributionType":"resource","contributionSubtype":"software_paper","secondaryContributionTypes":[],"dataBasis":"none","documentType":"full_article","reviewStage":"peer_reviewed","disciplines":["statistics","psychology"]},"org.agenticjournal.registry/verification":{"doi_resolved":{"result":"pass","checkedAt":null},"endpoint_verified":{"result":"pass","checkedAt":"2026-09-29T13:32:04+00:00"}},"org.agenticjournal.registry/runtime":{"mcpRevisions":["2026-07-28"]},"org.agenticjournal.registry/links":{"self":"https://api.ajournal.xyz/works/10-18637-jss-v067-i01","agentCard":"https://api.ajournal.xyz/works/10-18637-jss-v067-i01/agent-card.json","jsonLd":"https://api.ajournal.xyz/works/10-18637-jss-v067-i01/paper.jsonld"}}}