{
  "_id": "6ad2268b7af56c173f1205d2",
  "Package": "slca",
  "Type": "Package",
  "Title": "Structural Modeling for Multiple Latent Class Variables",
  "Version": "1.4.1",
  "Authors@R": "c(person(given = \"Youngsun\", family = \"Kim\",\nemail = \"yskstat@gmail.com\",\nrole = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0001-8003-1939\")),\nperson(given = \"Hwan\", family = \"Chung\",\nemail = \"hwanch@korea.ac.kr\",\nrole = c(\"aut\"),\ncomment = c(ORCID = \"0000-0002-8969-9086\")))",
  "Maintainer": "Youngsun Kim <yskstat@gmail.com>",
  "Description": "Provides comprehensive tools for the implementation of\nStructural Latent Class Models (SLCM), including Latent\nTransition Analysis (LTA; Linda M. Collins and Stephanie T.\nLanza, 2009) <doi:10.1002/9780470567333>, Latent Class Profile\nAnalysis (LCPA; Hwan Chung et al., 2010)\n<doi:10.1111/j.1467-985x.2010.00674.x>, and Joint Latent Class\nAnalysis (JLCA; Saebom Jeon et al., 2017)\n<doi:10.1080/10705511.2017.1340844>, and any other extended\nmodels involving multiple latent class variables.",
  "License": "GPL (>= 3)",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.3.2",
  "URL": "https://kim0sun.github.io/slca/",
  "BugReports": "https://github.com/kim0sun/slca/issues",
  "Config/testthat/edition": "3",
  "NeedsCompilation": "yes",
  "Author": "Youngsun Kim [aut, cre] (ORCID:\n<https://orcid.org/0000-0001-8003-1939>), Hwan Chung [aut]\n(ORCID: <https://orcid.org/0000-0002-8969-9086>)",
  "Config/pak/sysreqs": "cmake libglpk-dev make libicu-dev libuv1-dev\nlibxml2-dev libx11-dev",
  "Repository": "https://kim0sun.r-universe.dev",
  "Date/Publication": "2026-10-16 10:22:56 UTC",
  "RemoteUrl": "https://github.com/kim0sun/slca",
  "RemoteRef": "HEAD",
  "RemoteSha": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
  "Packaged": {
    "Date": "2026-10-16 13:19:00 UTC",
    "User": "root"
  },
  "_user": "kim0sun",
  "_type": "src",
  "_file": "slca_1.4.1.tar.gz",
  "_fileid": "https://r2.ropensci.org/835542e382a14654ad92e67f4cbfaee71ed52479907a8b58218df860f038d6f8",
  "_filesize": 4109532,
  "_sha256": "835542e382a14654ad92e67f4cbfaee71ed52479907a8b58218df860f038d6f8",
  "_expires": "2027-01-24T13:28:40.000Z",
  "_created": "2026-10-16T13:19:00.000Z",
  "_published": "2026-10-16T13:28:43.335Z",
  "_buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_jobs": [
    {
      "job": 116992915185,
      "time": 149,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12048158364"
    },
    {
      "job": 116992915221,
      "time": 169,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12047724950"
    },
    {
      "job": 116992915294,
      "time": 135,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12048223101"
    },
    {
      "job": 116992915192,
      "time": 128,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12048797316"
    },
    {
      "job": 116992915333,
      "time": 196,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "12048144979"
    },
    {
      "job": 116992915229,
      "time": 311,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "12048708507"
    },
    {
      "job": 116992915187,
      "time": 219,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12047944247"
    },
    {
      "job": 116992915409,
      "time": 391,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12048608356"
    },
    {
      "job": 116991236072,
      "time": 234,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12048252747"
    },
    {
      "job": 116992915042,
      "time": 132,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "12047728858"
    },
    {
      "job": 116992915190,
      "time": 382,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12048951511"
    },
    {
      "job": 116992915549,
      "time": 171,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12048043477"
    },
    {
      "job": 116992915504,
      "time": 136,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "12048039676"
    },
    {
      "job": 116992915336,
      "time": 528,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12047989360"
    },
    {
      "job": 116992915261,
      "time": 149,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12048901172"
    }
  ],
  "_upstream": "https://github.com/kim0sun/slca",
  "_commit": {
    "id": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
    "author": "kim0sun <32813893+kim0sun@users.noreply.github.com>",
    "committer": "kim0sun <32813893+kim0sun@users.noreply.github.com>",
    "message": "docs: establish public maintenance workflow and baseline\n",
    "time": 1792146176
  },
  "_maintainer": {
    "name": "Youngsun Kim",
    "email": "yskstat@gmail.com",
    "login": "kim0sun",
    "orcid": "0000-0001-8003-1939",
    "description": "latent variable, finite mixture, topic models",
    "uuid": 32813893
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "DiagrammeR",
      "role": "Imports"
    },
    {
      "package": "magrittr",
      "role": "Imports"
    },
    {
      "package": "MASS",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "kim0sun",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-19",
      "n": 1
    },
    {
      "week": "2026-29",
      "n": 10
    },
    {
      "week": "2026-34",
      "n": 1
    },
    {
      "week": "2026-35",
      "n": 1
    },
    {
      "week": "2026-36",
      "n": 1
    },
    {
      "week": "2026-42",
      "n": 1
    }
  ],
  "_tags": [],
  "_stars": 1,
  "_contributors": [
    {
      "user": "kim0sun",
      "count": 4,
      "uuid": 32813893
    }
  ],
  "_userbio": {
    "uuid": 32813893,
    "type": "user",
    "name": "Youngsun Kim",
    "followers": 5,
    "description": "latent variable, finite mixture, topic models"
  },
  "_downloads": {
    "count": 254,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/slca"
  },
  "_devurl": "https://github.com/kim0sun/slca",
  "_pkgdown": "https://kim0sun.github.io/slca/",
  "_searchresults": 10,
  "_topics": [
    "cpp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "extra/slca.html"
  ],
  "_homeurl": "https://github.com/kim0sun/slca",
  "_realowner": "kim0sun",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.0",
      "date": "2024-04-22"
    },
    {
      "version": "1.2.0",
      "date": "2024-11-01"
    },
    {
      "version": "1.3.0",
      "date": "2024-12-13"
    },
    {
      "version": "1.3.2",
      "date": "2025-08-24"
    },
    {
      "version": "1.4.0",
      "date": "2025-09-02"
    }
  ],
  "_exports": [
    "compare",
    "estimate",
    "gof",
    "param",
    "regress",
    "slca",
    "slcaControl"
  ],
  "_datasets": [
    {
      "name": "addhealth",
      "title": "Adolescent Depression Data from the Add Health Study",
      "object": "addhealth",
      "class": [
        "data.frame"
      ],
      "fields": [
        "GRADE",
        "SEX",
        "S1w1",
        "S2w1",
        "S3w1",
        "S4w1",
        "D1w1",
        "D2w1",
        "F1w1",
        "F2w1",
        "S1w2",
        "S2w2",
        "S3w2",
        "S4w2",
        "D1w2",
        "D2w2",
        "F1w2",
        "F2w2"
      ],
      "rows": 2061,
      "table": true,
      "tojson": true
    },
    {
      "name": "gss7677",
      "title": "GSS 1976-1977 Data on Social Status and Tolerance towards Minorities",
      "object": "gss7677",
      "class": [
        "data.frame"
      ],
      "fields": [
        "YEAR",
        "COHORT",
        "SEX",
        "RACE",
        "DEGREE",
        "REALRINC",
        "PAPRES",
        "PADEG",
        "MADEG",
        "TOLRAC",
        "TOLCOM",
        "TOLHOMO",
        "TOLATH",
        "TOLMIL"
      ],
      "rows": 2942,
      "table": true,
      "tojson": true
    },
    {
      "name": "nlsy_jlcpa",
      "title": "JLCPA Model Estimated with NLSY97 Data",
      "object": "nlsy_jlcpa",
      "class": [
        "slcafit",
        "slca"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    },
    {
      "name": "nlsy_jlta",
      "title": "JLCPA Model Estimated with NLSY97 Data",
      "object": "nlsy_jlta",
      "class": [
        "slcafit",
        "slca"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    },
    {
      "name": "nlsy97",
      "title": "NLSY97 Substance Use Data",
      "object": "nlsy97",
      "class": [
        "data.frame"
      ],
      "fields": [
        "SEX",
        "RACE",
        "ESMK_98",
        "FSMK_98",
        "DSMK_98",
        "HSMK_98",
        "EDRK_98",
        "CDRK_98",
        "WDRK_98",
        "BDRK_98",
        "EMRJ_98",
        "CMRJ_98",
        "OMRJ_98",
        "SMRJ_98",
        "ESMK_03",
        "FSMK_03",
        "DSMK_03",
        "HSMK_03",
        "EDRK_03",
        "CDRK_03",
        "WDRK_03",
        "BDRK_03",
        "EMRJ_03",
        "CMRJ_03",
        "OMRJ_03",
        "SMRJ_03",
        "ESMK_08",
        "FSMK_08",
        "DSMK_08",
        "HSMK_08",
        "EDRK_08",
        "CDRK_08",
        "WDRK_08",
        "BDRK_08",
        "EMRJ_08",
        "CMRJ_08",
        "OMRJ_08",
        "SMRJ_08"
      ],
      "rows": 1004,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "addhealth",
      "title": "Adolescent Depression Data from the Add Health Study",
      "topics": [
        "addhealth"
      ]
    },
    {
      "page": "compare",
      "title": "Compare Two Fitted 'slca' Models",
      "topics": [
        "compare"
      ]
    },
    {
      "page": "confint.slcafit",
      "title": "Confidence Intervals for Model Parameters",
      "topics": [
        "confint.slcafit"
      ]
    },
    {
      "page": "estimate",
      "title": "Estimate Parameters of an 'slca' Object",
      "topics": [
        "estimate",
        "estimate.slca"
      ]
    },
    {
      "page": "gof",
      "title": "Goodness-of-Fit Test for Fitted 'slca' Model",
      "topics": [
        "gof",
        "gof.slcafit"
      ]
    },
    {
      "page": "gss7677",
      "title": "GSS 1976-1977 Data on Social Status and Tolerance towards Minorities",
      "topics": [
        "gss7677"
      ]
    },
    {
      "page": "nlsy_jlcpa",
      "title": "JLCPA Model Estimated with NLSY97 Data",
      "topics": [
        "nlsy_jlcpa",
        "nlsy_jlta"
      ]
    },
    {
      "page": "nlsy97",
      "title": "NLSY97 Substance Use Data",
      "topics": [
        "nlsy97"
      ]
    },
    {
      "page": "param",
      "title": "Print Estimated Parameters of an 'slcafit' Object",
      "topics": [
        "param",
        "param.slcafit"
      ]
    },
    {
      "page": "predict.slcafit",
      "title": "Model Predictions for Estimated 'slca' Object",
      "topics": [
        "predict.slcafit"
      ]
    },
    {
      "page": "regress",
      "title": "Regress Exogenous Variables on Latent Variables",
      "topics": [
        "regress",
        "regress.slcafit"
      ]
    },
    {
      "page": "reorder.slcafit",
      "title": "Reorder Latent Class Membership of Latent Class Variables",
      "topics": [
        "reorder.slcafit"
      ]
    },
    {
      "page": "simulate.slca",
      "title": "Simulate Data from an 'slca' Model",
      "topics": [
        "simulate.slca"
      ]
    },
    {
      "page": "slca",
      "title": "Construct Structural Latent Class Model",
      "topics": [
        "slca"
      ]
    },
    {
      "page": "slcaControl",
      "title": "Control Parameters for 'slca' Estimation",
      "topics": [
        "slcaControl"
      ]
    }
  ],
  "_pkglogo": "https://github.com/kim0sun/slca/raw/HEAD/man/figures/logo.png",
  "_readme": "https://github.com/kim0sun/slca/raw/HEAD/README.md",
  "_rundeps": [
    "base64enc",
    "bit",
    "bit64",
    "bslib",
    "cachem",
    "cli",
    "clipr",
    "cpp11",
    "crayon",
    "DiagrammeR",
    "digest",
    "dplyr",
    "evaluate",
    "farver",
    "fastmap",
    "fontawesome",
    "fs",
    "generics",
    "glue",
    "highr",
    "hms",
    "htmltools",
    "htmlwidgets",
    "igraph",
    "jquerylib",
    "jsonlite",
    "knitr",
    "labeling",
    "lattice",
    "lifecycle",
    "magrittr",
    "MASS",
    "Matrix",
    "memoise",
    "mime",
    "pillar",
    "pkgconfig",
    "prettyunits",
    "progress",
    "purrr",
    "R6",
    "rappdirs",
    "RColorBrewer",
    "Rcpp",
    "readr",
    "rlang",
    "rmarkdown",
    "rstudioapi",
    "sass",
    "scales",
    "stringi",
    "stringr",
    "tibble",
    "tidyr",
    "tidyselect",
    "tinytex",
    "tzdb",
    "utf8",
    "vctrs",
    "viridisLite",
    "visNetwork",
    "vroom",
    "withr",
    "xfun",
    "yaml"
  ],
  "_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"
    }
  ],
  "_score": 3.4771212547196626,
  "_indexed": true,
  "_nocasepkg": "slca",
  "_universes": [
    "kim0sun"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.4.1",
      "date": "2026-10-16T13:21:18.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/6dce70d3ed31959bc8796b7c0a823c8a4b59e70ad367764fc1e23e487d46bc88",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.4.1",
      "date": "2026-10-16T13:21:32.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/b1dc73b5ad898ff8b03437669069735d911517bef657c6e5eee5ce18a7f2b2f7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.4.1",
      "date": "2026-10-16T13:21:12.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/0c04ed7285b404adc94a2f06fa50fb72c174285273266cd77fa863914c36f5cd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.4.1",
      "date": "2026-10-16T13:21:12.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/78081197181bbdfc9241ccfc06c84451f0fa3ad673eb6cdabedaa425866feb2d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.4.1",
      "date": "2026-10-16T13:25:21.000Z",
      "arch": "aarch64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/acfd8646938cb8b74c47fb472ac20b2ddb64ec5d68373287e02edc3d830d7af8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.4.1",
      "date": "2026-10-16T13:23:27.000Z",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/18ec24d2d00a5155647ff466ced43a07c34533a9b113175ecafa233b20905aa2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.4.1",
      "date": "2026-10-16T13:24:44.000Z",
      "arch": "aarch64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/29ed66e7b8ec9a2fec0d62e75d8a9011ed663d020ea695881848fd1432922665",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.4.1",
      "date": "2026-10-16T13:24:35.000Z",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/1a6503f723e46e67b7eb5563329786a31f04425bacedb8b48cd7fa1a778de588",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.4.1",
      "date": "2026-10-16T13:21:28.000Z",
      "arch": "emscripten",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/682e1e993a2eda8392f825423cdae4319fcd726540c50d8f7d3ead44567d8a46",
      "status": "success",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.4.1",
      "date": "2026-10-16T13:24:09.000Z",
      "arch": "aarch64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/5423eb36bc67c55ea6a1158a385a6b70ee3a01f2db66416666e356f1ccbcc9d8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.4.1",
      "date": "2026-10-16T13:20:27.000Z",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/021e39aca907c89a1a7b7302ff559060f164d37eb1f559f885f653ae90a6e486",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.4.1",
      "date": "2026-10-16T13:20:30.000Z",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/e38abeb3c5fa6f1e2116041b037a6fe4bda0996b4d54e9be206ec647073b5fba",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.4.1",
      "date": "2026-10-16T13:26:41.000Z",
      "arch": "aarch64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/a448a7a3bd41b8637b8013cdc153f42e9275a9b64b2adfed90996115f65f364e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.4.1",
      "date": "2026-10-16T13:20:26.000Z",
      "arch": "x86_64",
      "commit": "40d7d79c9558912f565d9e86b0e6b7a701ad0774",
      "fileid": "https://r2.ropensci.org/3bde0e4a75ef9ac6a8a25687db69facdc6cf8a0e7add002d55a53c52ab333a6c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kim0sun/actions/runs/38906458219"
    }
  ]
}