{
  "_id": "6a4c3b7207c3fd5c3260d86c",
  "Package": "dsem",
  "Type": "Package",
  "Title": "Dynamic Structural Equation Models",
  "Version": "3.0.0",
  "Date": "2026-06-10",
  "Authors@R": "c(person(given = \"James\",\nfamily = \"Thorson\",\nrole = c(\"aut\", \"cre\"),\nemail = \"James.Thorson@noaa.gov\",\ncomment = c(ORCID = \"0000-0001-7415-1010\")),\nperson(given = \"Maurice\",\nfamily = \"Goodman\",\nrole = c(\"ctb\"),\nemail = \"goodman.maurice@gmail.com\",\ncomment = c(ORCID = \"0000-0002-6874-2313\")),\nperson(given = \"Wouter\",\nfamily = \"van der Bijl\",\nrole = c(\"ctb\"),\ncomment = c(ORCID = \"0000-0002-7366-1868\", \"template for d-separation test\")),\nperson(given = \"Giovanni M.\",\nfamily = \"Marchetti\",\nemail = \"giovanni.marchetti@unifi.it\",\nrole = c(\"ctr\"),\ncomment = c(\"creator of ggm, from which functions are copied to avoid dependency on package graph not on CRAN\"))\n)",
  "Description": "Applies dynamic structural equation models to time-series\ndata with generic and simplified specification for simultaneous\nand lagged effects. Methods are described in Thorson et al.\n(2024) \"Dynamic structural equation models synthesize ecosystem\ndynamics constrained by ecological mechanisms.\"",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "Roxygen": "list(markdown = TRUE)",
  "VignetteBuilder": "knitr",
  "LazyData": "true",
  "URL": "https://james-thorson-noaa.github.io/dsem/",
  "BugReports": "https://github.com/James-Thorson-NOAA/dsem/issues/",
  "Config/roxygen2/version": "8.0.0",
  "Config/pak/sysreqs": "libfontconfig1-dev libfreetype6-dev libglpk-dev\nlibicu-dev libxml2-dev",
  "Repository": "https://james-thorson-noaa.r-universe.dev",
  "Date/Publication": "2026-07-06 22:01:07 UTC",
  "RemoteUrl": "https://github.com/james-thorson-noaa/dsem",
  "RemoteRef": "HEAD",
  "RemoteSha": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-07-06 23:14:18 UTC",
    "User": "root"
  },
  "Author": "James Thorson [aut, cre] (ORCID:\n<https://orcid.org/0000-0001-7415-1010>),\nMaurice Goodman [ctb] (ORCID: <https://orcid.org/0000-0002-6874-2313>),\nWouter van der Bijl [ctb] (ORCID:\n<https://orcid.org/0000-0002-7366-1868>, template for d-separation\ntest),\nGiovanni M. Marchetti [ctr] (creator of ggm, from which functions are\ncopied to avoid dependency on package graph not on CRAN)",
  "Maintainer": "James Thorson <James.Thorson@noaa.gov>",
  "_user": "james-thorson-noaa",
  "_type": "src",
  "_file": "dsem_3.0.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/fa8f8a284b8a0fc007ddc2b29153864a800877826bb20123155b4863b371766e",
  "_filesize": 3608372,
  "_sha256": "fa8f8a284b8a0fc007ddc2b29153864a800877826bb20123155b4863b371766e",
  "_expires": "2026-10-14T23:34:08.000Z",
  "_created": "2026-07-06T23:14:18.000Z",
  "_published": "2026-07-06T23:34:10.247Z",
  "_jobs": [
    {
      "job": 85501011982,
      "time": 387,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8124064965"
    },
    {
      "job": 85501011976,
      "time": 459,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8124081004"
    },
    {
      "job": 85501011989,
      "time": 374,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8124061676"
    },
    {
      "job": 85501011993,
      "time": 467,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8124082964"
    },
    {
      "job": 85501011972,
      "time": 224,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8124023921"
    },
    {
      "job": 85501011978,
      "time": 506,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8124093154"
    },
    {
      "job": 85501011987,
      "time": 284,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8124038466"
    },
    {
      "job": 85501011974,
      "time": 1049,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8124230257"
    },
    {
      "job": 85499925237,
      "time": 480,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8123969535"
    },
    {
      "job": 85501011966,
      "time": 272,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "8124035515"
    },
    {
      "job": 85501011975,
      "time": 394,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "8124065774"
    },
    {
      "job": 85501011969,
      "time": 393,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "8124065695"
    },
    {
      "job": 85501011962,
      "time": 398,
      "config": "windows-release",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "8124066905"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756",
  "_status": "success",
  "_upstream": "https://github.com/james-thorson-noaa/dsem",
  "_commit": {
    "id": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
    "author": "James Thorson <James.Thorson@noaa.gov>",
    "committer": "James Thorson <James.Thorson@noaa.gov>",
    "message": "Create dsem_papers.bib\n",
    "time": 1783375267
  },
  "_maintainer": {
    "name": "James Thorson",
    "email": "james.thorson@noaa.gov",
    "login": "james-thorson-noaa",
    "orcid": "0000-0001-7415-1010",
    "description": "",
    "uuid": 50178738
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.0.0",
      "role": "Depends"
    },
    {
      "package": "TMB",
      "version": ">= 1.9.18",
      "role": "LinkingTo"
    },
    {
      "package": "RcppEigen",
      "role": "LinkingTo"
    },
    {
      "package": "TMB",
      "version": ">= 1.9.18",
      "role": "Imports"
    },
    {
      "package": "Matrix",
      "role": "Imports"
    },
    {
      "package": "igraph",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    },
    {
      "package": "RTMB",
      "version": ">= 1.7.0",
      "role": "Imports"
    },
    {
      "package": "ggraph",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
    },
    {
      "package": "grid",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "checkmate",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "AER",
      "role": "Suggests"
    },
    {
      "package": "phylopath",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "reshape",
      "role": "Suggests"
    },
    {
      "package": "gridExtra",
      "role": "Suggests"
    },
    {
      "package": "dynlm",
      "role": "Suggests"
    },
    {
      "package": "MARSS",
      "role": "Suggests"
    },
    {
      "package": "ggpubr",
      "role": "Suggests"
    },
    {
      "package": "vars",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    },
    {
      "package": "DHARMa",
      "role": "Suggests"
    },
    {
      "package": "rstan",
      "role": "Enhances"
    },
    {
      "package": "tmbstan",
      "role": "Enhances"
    }
  ],
  "_owner": "james-thorson-noaa",
  "_selfowned": true,
  "_usedby": 1,
  "_updates": [
    {
      "week": "2025-38",
      "n": 1
    },
    {
      "week": "2025-50",
      "n": 1
    },
    {
      "week": "2026-15",
      "n": 1
    },
    {
      "week": "2026-16",
      "n": 1
    },
    {
      "week": "2026-17",
      "n": 1
    },
    {
      "week": "2026-19",
      "n": 3
    },
    {
      "week": "2026-20",
      "n": 2
    },
    {
      "week": "2026-25",
      "n": 1
    },
    {
      "week": "2026-28",
      "n": 3
    }
  ],
  "_tags": [
    {
      "name": "1.7.0",
      "date": "2025-09-16"
    },
    {
      "name": "2.0.0",
      "date": "2026-05-12"
    },
    {
      "name": "2.0.1",
      "date": "2026-05-14"
    },
    {
      "name": "3.0.0",
      "date": "2026-06-16"
    }
  ],
  "_stars": 21,
  "_contributors": [
    {
      "user": "james-thorson-noaa",
      "count": 60,
      "uuid": 50178738
    },
    {
      "user": "james-thorson",
      "count": 11,
      "uuid": 7989837
    },
    {
      "user": "olivroy",
      "count": 1,
      "uuid": 52606734
    }
  ],
  "_userbio": {
    "uuid": 50178738,
    "type": "user",
    "name": "James T. Thorson",
    "followers": 116
  },
  "_downloads": {
    "count": 946,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/dsem"
  },
  "_devurl": "https://github.com/james-thorson-noaa/dsem",
  "_pkgdown": "https://james-thorson-noaa.github.io/dsem/",
  "_searchresults": 84,
  "_topics": [
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/dsem.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/james-thorson-noaa/dsem",
  "_realowner": "james-thorson-noaa",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.0",
      "date": "2023-12-08"
    },
    {
      "version": "1.0.1",
      "date": "2024-01-18"
    },
    {
      "version": "1.0.2",
      "date": "2024-02-02"
    },
    {
      "version": "1.1.0",
      "date": "2024-02-17"
    },
    {
      "version": "1.2.0",
      "date": "2024-03-31"
    },
    {
      "version": "1.2.1",
      "date": "2024-04-03"
    },
    {
      "version": "1.3.0",
      "date": "2024-07-22"
    },
    {
      "version": "1.4.0",
      "date": "2025-01-17"
    },
    {
      "version": "1.4.1",
      "date": "2025-02-02"
    },
    {
      "version": "1.5.0",
      "date": "2025-02-13"
    },
    {
      "version": "1.6.0",
      "date": "2025-03-22"
    },
    {
      "version": "1.7.0",
      "date": "2025-09-16"
    },
    {
      "version": "2.0.0",
      "date": "2026-05-12"
    },
    {
      "version": "2.0.1",
      "date": "2026-05-14"
    },
    {
      "version": "3.0.0",
      "date": "2026-06-16"
    }
  ],
  "_exports": [
    "as_fitted_DAG",
    "cAIC",
    "classify_variables",
    "convert_equations",
    "dsem",
    "dsem_control",
    "fixed",
    "gaussian_fixed_sd",
    "list_parameters",
    "lognormal",
    "loo_residuals",
    "make_dfa",
    "make_dsem_ram",
    "make_matrices",
    "make_msv",
    "parse_path",
    "partition_variance",
    "rk4sys",
    "stepwise_selection",
    "test_dsep",
    "TMBAIC",
    "total_effect",
    "tweedie"
  ],
  "_datasets": [
    {
      "name": "bering_sea",
      "title": "Bering Sea marine ecosystem",
      "object": "bering_sea",
      "class": [
        "data.frame"
      ],
      "fields": [
        "log_CP",
        "log_seaice",
        "log_Cfall",
        "log_Esummer",
        "log_RperS",
        "SSB",
        "log_PercentCop",
        "log_PercentEuph"
      ],
      "rows": 61,
      "table": true,
      "tojson": true
    },
    {
      "name": "hare_lynx",
      "title": "Lynx-Hare dynamics",
      "object": "hare_lynx",
      "class": [
        "data.frame"
      ],
      "fields": [
        "year",
        "hares",
        "lynx"
      ],
      "rows": 21,
      "table": true,
      "tojson": true
    },
    {
      "name": "isle_royale",
      "title": "Isle Royale wolf and moose",
      "object": "isle_royale",
      "class": [
        "data.frame"
      ],
      "fields": [
        "year",
        "wolves",
        "moose"
      ],
      "rows": 61,
      "table": true,
      "tojson": true
    },
    {
      "name": "lake_washington",
      "title": "Lake washington plankton",
      "object": "lake_washington",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Year",
        "Month",
        "Temp",
        "Daphnia",
        "Leptodora",
        "Cryptomonas"
      ],
      "rows": 396,
      "table": true,
      "tojson": true
    },
    {
      "name": "paramesium_didinium",
      "title": "Paramesium-Didinium dynamics",
      "object": "paramesium_didinium",
      "class": [
        "data.frame"
      ],
      "fields": [
        "time",
        "paramecium",
        "didinium"
      ],
      "rows": 71,
      "table": true,
      "tojson": true
    },
    {
      "name": "pdo_departure_bay",
      "title": "Pacific Decadal Oscillation and Departure Bay temperatures",
      "object": "pdo_departure_bay",
      "class": [
        "data.frame"
      ],
      "fields": [
        "year",
        "departure_bay",
        "PDO"
      ],
      "rows": 104,
      "table": true,
      "tojson": true
    },
    {
      "name": "sea_otter",
      "title": "Sea otter trophic cascade",
      "object": "sea_otter",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [
        "year",
        "log_Kelp_CANNERY_DC",
        "Pycno_CANNERY_DC",
        "log_Urchins_CANNERY_DC",
        "log_Otter_Count_CANNERY_DC",
        "log_Kelp_CANNERY_UC",
        "Pycno_CANNERY_UC",
        "log_Urchins_CANNERY_UC",
        "log_Otter_Count_CANNERY_UC",
        "log_Kelp_HOPKINS_DC",
        "Pycno_HOPKINS_DC",
        "log_Urchins_HOPKINS_DC",
        "log_Otter_Count_HOPKINS_DC",
        "log_Kelp_HOPKINS_UC",
        "Pycno_HOPKINS_UC",
        "log_Urchins_HOPKINS_UC",
        "log_Otter_Count_HOPKINS_UC",
        "log_Kelp_LOVERS_DC",
        "Pycno_LOVERS_DC",
        "log_Urchins_LOVERS_DC",
        "log_Otter_Count_LOVERS_DC",
        "log_Kelp_LOVERS_UC",
        "Pycno_LOVERS_UC",
        "log_Urchins_LOVERS_UC",
        "log_Otter_Count_LOVERS_UC",
        "log_Kelp_MACABEE_DC",
        "Pycno_MACABEE_DC",
        "log_Urchins_MACABEE_DC",
        "log_Otter_Count_MACABEE_DC",
        "log_Kelp_MACABEE_UC",
        "Pycno_MACABEE_UC",
        "log_Urchins_MACABEE_UC",
        "log_Otter_Count_MACABEE_UC",
        "log_Kelp_OTTER_PT_DC",
        "Pycno_OTTER_PT_DC",
        "log_Urchins_OTTER_PT_DC",
        "log_Otter_Count_OTTER_PT_DC",
        "log_Kelp_OTTER_PT_UC",
        "Pycno_OTTER_PT_UC",
        "log_Urchins_OTTER_PT_UC",
        "log_Otter_Count_OTTER_PT_UC",
        "log_Kelp_PINOS_CEN",
        "Pycno_PINOS_CEN",
        "log_Urchins_PINOS_CEN",
        "log_Otter_Count_PINOS_CEN",
        "log_Kelp_SIREN_CEN",
        "Pycno_SIREN_CEN",
        "log_Urchins_SIREN_CEN",
        "log_Otter_Count_SIREN_CEN"
      ],
      "rows": 21,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "as_fitted_DAG",
      "title": "Convert output from package dsem to phylopath",
      "topics": [
        "as_fitted_DAG"
      ]
    },
    {
      "page": "bering_sea",
      "title": "Bering Sea marine ecosystem",
      "topics": [
        "bering_sea"
      ]
    },
    {
      "page": "cAIC",
      "title": "Calculate conditional AIC",
      "topics": [
        "cAIC"
      ]
    },
    {
      "page": "classify_variables",
      "title": "Classify variables path",
      "topics": [
        "classify_variables"
      ]
    },
    {
      "page": "convert_equations",
      "title": "Convert equations notation",
      "topics": [
        "convert_equations"
      ]
    },
    {
      "page": "dsem",
      "title": "Fit dynamic structural equation model",
      "topics": [
        "dsem"
      ]
    },
    {
      "page": "dsem_control",
      "title": "Detailed control for dsem structure",
      "topics": [
        "dsem_control"
      ]
    },
    {
      "page": "dsemRTMB",
      "title": "Fit dynamic structural equation model",
      "topics": [
        "dsemRTMB"
      ]
    },
    {
      "page": "fixed",
      "title": "Family for data that are known without error",
      "topics": [
        "fixed"
      ]
    },
    {
      "page": "gaussian_fixed_sd",
      "title": "Gaussian with known standard deviation for measurement errors",
      "topics": [
        "gaussian_fixed_sd"
      ]
    },
    {
      "page": "hare_lynx",
      "title": "Lynx-Hare dynamics",
      "topics": [
        "hare_lynx"
      ]
    },
    {
      "page": "isle_royale",
      "title": "Isle Royale wolf and moose",
      "topics": [
        "isle_royale"
      ]
    },
    {
      "page": "lake_washington",
      "title": "Lake washington plankton",
      "topics": [
        "lake_washington"
      ]
    },
    {
      "page": "list_parameters",
      "title": "List fixed and random effects",
      "topics": [
        "list_parameters"
      ]
    },
    {
      "page": "logLik.dsem",
      "title": "Marginal log-likelihood",
      "topics": [
        "logLik.dsem"
      ]
    },
    {
      "page": "lognormal",
      "title": "Lognormal distribution",
      "topics": [
        "lognormal"
      ]
    },
    {
      "page": "loo_residuals",
      "title": "Calculate leave-one-out residuals",
      "topics": [
        "loo_residuals"
      ]
    },
    {
      "page": "make_dfa",
      "title": "Make text for dynamic factor analysis",
      "topics": [
        "make_dfa"
      ]
    },
    {
      "page": "make_dsem_ram",
      "title": "Make a RAM (Reticular Action Model)",
      "topics": [
        "make_dsem_ram"
      ]
    },
    {
      "page": "make_matrices",
      "title": "Make path matrices",
      "topics": [
        "make_matrices"
      ]
    },
    {
      "page": "make_msv",
      "title": "Make text for multivariate stochastic volatility model",
      "topics": [
        "make_msv"
      ]
    },
    {
      "page": "paramesium_didinium",
      "title": "Paramesium-Didinium dynamics",
      "topics": [
        "paramesium_didinium"
      ]
    },
    {
      "page": "parse_path",
      "title": "Parse path",
      "topics": [
        "parse_path"
      ]
    },
    {
      "page": "partition_variance",
      "title": "Partition variance in one variable due to another (EXPERIMENTAL)",
      "topics": [
        "partition_variance"
      ]
    },
    {
      "page": "pdo_departure_bay",
      "title": "Pacific Decadal Oscillation and Departure Bay temperatures",
      "topics": [
        "pdo_departure_bay"
      ]
    },
    {
      "page": "plot.dsem",
      "title": "Simulate dsem",
      "topics": [
        "plot.dsem"
      ]
    },
    {
      "page": "predict.dsem",
      "title": "predictions using dsem",
      "topics": [
        "predict.dsem"
      ]
    },
    {
      "page": "print.dsem",
      "title": "Print fitted dsem object",
      "topics": [
        "print.dsem"
      ]
    },
    {
      "page": "read_model",
      "title": "Make a RAM (Reticular Action Model)",
      "topics": [
        "read_model"
      ]
    },
    {
      "page": "residuals.dsem",
      "title": "Calculate residuals",
      "topics": [
        "residuals.dsem"
      ]
    },
    {
      "page": "rk4sys",
      "title": "Classical Runge-Kutta for system of equations",
      "topics": [
        "rk4sys"
      ]
    },
    {
      "page": "sea_otter",
      "title": "Sea otter trophic cascade",
      "topics": [
        "sea_otter"
      ]
    },
    {
      "page": "simulate.dsem",
      "title": "Simulate dsem",
      "topics": [
        "simulate.dsem"
      ]
    },
    {
      "page": "stepwise_selection",
      "title": "Simulate dsem",
      "topics": [
        "stepwise_selection"
      ]
    },
    {
      "page": "summary.dsem",
      "title": "summarize dsem",
      "topics": [
        "summary.dsem"
      ]
    },
    {
      "page": "test_dsep",
      "title": "Test d-separation",
      "topics": [
        "test_dsep"
      ]
    },
    {
      "page": "TMBAIC",
      "title": "Calculate marginal AIC for a fitted model",
      "topics": [
        "TMBAIC"
      ]
    },
    {
      "page": "total_effect",
      "title": "Calculate total effects",
      "topics": [
        "total_effect"
      ]
    },
    {
      "page": "tweedie",
      "title": "Tweedie distribution",
      "topics": [
        "tweedie"
      ]
    },
    {
      "page": "vcov.dsem",
      "title": "Extract Variance-Covariance Matrix",
      "topics": [
        "vcov.dsem"
      ]
    }
  ],
  "_pkglogo": "https://github.com/james-thorson-noaa/dsem/raw/HEAD/man/figures/logo.png",
  "_readme": "https://github.com/james-thorson-noaa/dsem/raw/HEAD/README.md",
  "_rundeps": [
    "backports",
    "base64enc",
    "cachem",
    "checkmate",
    "cli",
    "cpp11",
    "dplyr",
    "farver",
    "fastmap",
    "generics",
    "ggforce",
    "ggplot2",
    "ggraph",
    "ggrepel",
    "glue",
    "graphlayouts",
    "gridExtra",
    "gtable",
    "igraph",
    "isoband",
    "jsonlite",
    "labeling",
    "lattice",
    "lifecycle",
    "magrittr",
    "MASS",
    "Matrix",
    "memoise",
    "pillar",
    "pkgconfig",
    "polyclip",
    "purrr",
    "R6",
    "RColorBrewer",
    "Rcpp",
    "RcppArmadillo",
    "RcppEigen",
    "rlang",
    "RTMB",
    "S7",
    "scales",
    "stringi",
    "stringr",
    "systemfonts",
    "tibble",
    "tidygraph",
    "tidyr",
    "tidyselect",
    "TMB",
    "tweenr",
    "utf8",
    "vctrs",
    "viridis",
    "viridisLite",
    "withr"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_vignettes": [
    {
      "source": "features.Rmd",
      "filename": "features.html",
      "title": "Demonstration of selected features",
      "author": "James Thorson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Comparison with linear models",
        "Comparison with generalized linear models",
        "Comparison with dynamic linear models",
        "Comparison with vector autoregressive models",
        "Multi-causal ecosystem synthesis",
        "Site-replicated trophic cascade",
        "Works cited"
      ],
      "created": "2025-04-08 23:53:50",
      "modified": "2026-06-16 14:41:46",
      "commits": 3
    },
    {
      "source": "model-description.Rmd",
      "filename": "model-description.html",
      "title": "dsem model description",
      "author": "James T. Thorson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Dynamic structural equation models",
        "Viewpoint 1:  Software interface",
        "Viewpoint 2:  Mathematical details",
        "Measurement errors",
        "Initial conditions and total effects",
        "Constant conditional vs. marginal variance",
        "Reduced rank models",
        "Works cited"
      ],
      "created": "2025-04-08 23:53:50",
      "modified": "2026-06-16 14:41:46",
      "commits": 5
    },
    {
      "source": "MGARCH.Rmd",
      "filename": "MGARCH.html",
      "title": "MGARCH",
      "author": "James Thorson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Multivariate Generalized Autoregressive Conditional Heteroskedasticity (MGARCH) models",
        "Exploratory MGARCH",
        "Confirmatory MGARCH",
        "Comparison"
      ],
      "created": "2026-06-16 14:41:46",
      "modified": "2026-06-16 14:41:46",
      "commits": 1
    },
    {
      "source": "nonlinear.Rmd",
      "filename": "nonlinear.html",
      "title": "Nonlinear dynamics",
      "author": "James Thorson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Nonlinearity"
      ],
      "created": "2026-05-12 14:27:38",
      "modified": "2026-06-16 14:41:46",
      "commits": 2
    },
    {
      "source": "random_slopes.Rmd",
      "filename": "random_slopes.html",
      "title": "Random slopes",
      "author": "James Thorson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Random slopes models"
      ],
      "created": "2026-05-12 14:27:38",
      "modified": "2026-05-12 14:27:38",
      "commits": 1
    },
    {
      "source": "spatial_diffusion.Rmd",
      "filename": "spatial_diffusion.html",
      "title": "Spatial diffusion",
      "author": "James Thorson",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Approximating diffusive movement among adjacent spatial strata"
      ],
      "created": "2025-02-13 15:38:21",
      "modified": "2026-05-12 14:27:38",
      "commits": 2
    }
  ],
  "_score": 8.456013595338433,
  "_indexed": true,
  "_nocasepkg": "dsem",
  "_universes": [
    "james-thorson-noaa"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.0.0",
      "date": "2026-07-06T23:19:55.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/1051a4b89cc5ec9340638d377b95e09c6a6ed41a6cfb840a39cfce37f47b3b35",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.0.0",
      "date": "2026-07-06T23:19:36.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/2f59d9388dc594b22a723e58f21ca5b9a7047c6ddd7066e6f40e0c08e523327b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "3.0.0",
      "date": "2026-07-06T23:19:31.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/d71ee43c11c99b6928a17937398b5672546513fc6e57dcca49778d13674eb648",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "3.0.0",
      "date": "2026-07-06T23:19:47.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/cd9d617d2db5c66598b6da632f0f638ae8bb4e3c761af1b0a72138464bdc6495",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.0.0",
      "date": "2026-07-06T23:17:44.000Z",
      "arch": "aarch64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/c8639f0907465c6a28e22bcd3be726d1d966d26b757616f5ad40e6b58158979f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "3.0.0",
      "date": "2026-07-06T23:19:25.000Z",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/589fedf388f041a5ffbe02c054b5a418cca7b04edff887d54d883903ef29219c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "3.0.0",
      "date": "2026-07-06T23:17:41.000Z",
      "arch": "aarch64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/ac73b1a9e3018f32d3d66e57c39ca22177e1575f9cc8942c4f5a9ff85bf2699d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "3.0.0",
      "date": "2026-07-06T23:27:58.000Z",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/ece23f65879f6e9a30c1362351d896c0dbfde15620476b63bd1d723e27ba3bbc",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "3.0.0",
      "date": "2026-07-06T23:19:57.000Z",
      "arch": "emscripten",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/67cd9c94cfb703f6f93a085c9764b2f571ec32c35568ac59b60494865a0bfe3f",
      "status": "success",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "3.0.0",
      "date": "2026-07-06T23:17:57.000Z",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/f2e3e9a885f00ec5247fddaa23e335e4b8f8074473652d02b7eee2fea12cc157",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "3.0.0",
      "date": "2026-07-06T23:17:52.000Z",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/40b952f5601bbe66ae5035dd173bb90a9dddcec8100c3306b42e791ec35b7e78",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "3.0.0",
      "date": "2026-07-06T23:17:46.000Z",
      "arch": "x86_64",
      "commit": "f41fc6d2b463caf55b5ad9d293be7c851de9c96f",
      "fileid": "https://r2.ropensci.org/db1a22bf50ae75cf6d9a6b359453c4f854d4b07ce09a6bae92427529ab592852",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/james-thorson-noaa/actions/runs/28829443756"
    }
  ]
}