{
  "_id": "6abe244199f7aa8c6aa52bcf",
  "Package": "DFA",
  "Type": "Package",
  "Title": "Detrended Fluctuation Analysis",
  "Version": "0.9.0",
  "Author": "Victor Barreto Mesquita[aut,cre],Paulo Canas Rodrigues[ctb],\nFlorencio Mendes Oliveira Filho[ctb]",
  "Maintainer": "Victor Barreto Mesquita <victormesquita40@hotmail.com>",
  "Description": "Contains the Detrended Fluctuation Analysis (DFA),\nDetrended Cross-Correlation Analysis (DCCA), Detrended\nCross-Correlation Coefficient (rhoDCCA), Delta Amplitude\nDetrended Cross-Correlation Coefficient (DeltarhoDCCA), log\namplitude Detrended Fluctuation Analysis (DeltalogDFA), two DFA\nautomatic methods for identification of crossover points and a\nDeltalog automatic method for identification of reference\nchannels.",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.1.0",
  "BugReports": "https://github.com/victormesquita40/DFA/issues",
  "Repository": "https://victormesquita40.r-universe.dev",
  "Date/Publication": "2024-02-12 06:02:29 UTC",
  "RemoteUrl": "https://github.com/victormesquita40/dfa",
  "RemoteRef": "HEAD",
  "RemoteSha": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-10-01 09:09:56 UTC",
    "User": "root"
  },
  "_user": "victormesquita40",
  "_type": "src",
  "_file": "DFA_0.9.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/d0136140a2732993400cbb9c9bd6724f0d0b466f3da2ad2c04713eac4b74cc9b",
  "_filesize": 307398,
  "_sha256": "d0136140a2732993400cbb9c9bd6724f0d0b466f3da2ad2c04713eac4b74cc9b",
  "_expires": "2027-01-09T09:13:35.000Z",
  "_created": "2026-10-01T09:09:56.000Z",
  "_published": "2026-10-01T09:13:37.329Z",
  "_jobs": [
    {
      "job": 110299778784,
      "time": 149,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11151800096"
    },
    {
      "job": 110299778901,
      "time": 158,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11151223572"
    },
    {
      "job": 110299778977,
      "time": 170,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11151213594"
    },
    {
      "job": 110299778962,
      "time": 137,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11150798219"
    },
    {
      "job": 110298828321,
      "time": 165,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11151082345"
    },
    {
      "job": 110299778932,
      "time": 85,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "11151458126"
    },
    {
      "job": 110299778978,
      "time": 61,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11150902924"
    },
    {
      "job": 110299778935,
      "time": 60,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11151177399"
    },
    {
      "job": 110299778988,
      "time": 74,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11150509952"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775",
  "_status": "success",
  "_upstream": "https://github.com/victormesquita40/dfa",
  "_commit": {
    "id": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
    "author": "Victor Barreto Mesquita <54644227+victormesquita40@users.noreply.github.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "Add files via upload",
    "time": 1707717749
  },
  "_maintainer": {
    "name": "Victor Barreto Mesquita",
    "email": "victormesquita40@hotmail.com",
    "login": "victormesquita40",
    "twitter": "@statinvestor",
    "description": "Data Scientist / Statistic/ passionate for time series and MMA",
    "uuid": 54644227
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    }
  ],
  "_owner": "victormesquita40",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "victormesquita40",
      "count": 5,
      "uuid": 54644227
    }
  ],
  "_userbio": {
    "uuid": 54644227,
    "type": "user",
    "name": "Victor Barreto Mesquita",
    "followers": 2,
    "description": "Data Scientist / Statistic/ passionate for time series and MMA"
  },
  "_downloads": {
    "count": 279,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/DFA"
  },
  "_mentions": 128,
  "_devurl": "https://github.com/victormesquita40/dfa",
  "_searchresults": 26,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/DFA.html",
    "extra/manual.pdf",
    "extra/readme.html",
    "extra/readme.md"
  ],
  "_homeurl": "https://github.com/victormesquita40/dfa",
  "_realowner": "victormesquita40",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2020-07-01"
    },
    {
      "version": "0.9.0",
      "date": "2020-10-26"
    },
    {
      "version": "1.0.0",
      "date": "2024-02-22"
    }
  ],
  "_exports": [
    "AUC",
    "DCCA",
    "DeltaDFA",
    "Deltarho",
    "DFA",
    "euclidean",
    "rhoDCCA",
    "secant"
  ],
  "_datasets": [
    {
      "name": "EEGsignal",
      "title": "A single DFA dataframe with the decimal log fluctuation curve.",
      "object": "EEGsignal",
      "class": [
        "data.frame"
      ],
      "fields": [
        "log10(boxes)",
        "log10(DFA)"
      ],
      "rows": 91,
      "table": true,
      "tojson": true
    },
    {
      "name": "IXIC2008",
      "title": "Time series referring to the adjusted closing price of the NASDAQ Composite (^IXIC) during the United States bear market of 2007-2009",
      "object": "IXIC2008",
      "class": [
        "numeric"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "lrcorrelation",
      "title": "data frame with log fluctuation channel curve simulated following an ARFIMA process",
      "object": "lrcorrelation",
      "class": [
        "data.frame"
      ],
      "fields": [
        "log10(boxes)",
        "log10(DFA(alpha = 0.1))",
        "log10(DFA(alpha = 0.2))",
        "log10(DFA(alpha = 0.3))",
        "log10(DFA(alpha = 0.4))",
        "log10(DFA(alpha = 0.5))",
        "log10(DFA(alpha = 0.6))",
        "log10(DFA(alpha = 0.7))",
        "log10(DFA(alpha = 0.8))",
        "log10(DFA(alpha = 0.9))"
      ],
      "rows": 40,
      "table": true,
      "tojson": true
    },
    {
      "name": "LSE.L2008",
      "title": "Time series referring to the adjusted closing price of the London Stock Exchange Group plc (LSE.L) during the period which the United States faced the bear market of 2007-2009.",
      "object": "LSE.L2008",
      "class": [
        "numeric"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "NYA2008",
      "title": "Time series referring to the adjusted closing price of the NYSE COMPOSITE (^NYA) during the United States bear market of 2007-2009",
      "object": "NYA2008",
      "class": [
        "numeric"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "SSEC2008",
      "title": "Time series referring to the adjusted closing price of the SSE Composite Index (^SSEC) during the period which the United States faced the bear market of 2007-2009.",
      "object": "SSEC2008",
      "class": [
        "numeric"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "AUC",
      "title": "Area Under the Curve",
      "topics": [
        "AUC"
      ]
    },
    {
      "page": "DCCA",
      "title": "Detrended Cross-Correlation Analysis (DCCA)",
      "topics": [
        "DCCA"
      ]
    },
    {
      "page": "DeltaDFA",
      "title": "log-amplitude Detrended Fluctuation Analysis (DeltaDFA)",
      "topics": [
        "DeltaDFA"
      ]
    },
    {
      "page": "Deltarho",
      "title": "Delta Amplitude Detrended Cross-Correlation Coefficient (DeltarhoDCCA)",
      "topics": [
        "Deltarho"
      ]
    },
    {
      "page": "DFA",
      "title": "Detrended Fluctuation Analysis (DFA)",
      "topics": [
        "DFA"
      ]
    },
    {
      "page": "EEGsignal",
      "title": "A single DFA dataframe with the decimal log fluctuation curve.",
      "topics": [
        "EEGsignal"
      ]
    },
    {
      "page": "euclidean",
      "title": "euclidean method for detection of crossover points",
      "topics": [
        "euclidean"
      ]
    },
    {
      "page": "IXIC2008",
      "title": "Time series referring to the adjusted closing price of the NASDAQ Composite (^IXIC) during the United States bear market of 2007-2009",
      "topics": [
        "IXIC2008"
      ]
    },
    {
      "page": "lrcorrelation",
      "title": "data frame with log fluctuation channel curve simulated following an ARFIMA process",
      "topics": [
        "lrcorrelation"
      ]
    },
    {
      "page": "LSE.L2008",
      "title": "Time series referring to the adjusted closing price of the London Stock Exchange Group plc (LSE.L) during the period which the United States faced the bear market of 2007-2009.",
      "topics": [
        "LSE.L2008"
      ]
    },
    {
      "page": "NYA2008",
      "title": "Time series referring to the adjusted closing price of the NYSE COMPOSITE (^NYA) during the United States bear market of 2007-2009",
      "topics": [
        "NYA2008"
      ]
    },
    {
      "page": "rhoDCCA",
      "title": "Detrended Cross-Correlation Coefficient (rhoDCCA)",
      "topics": [
        "rhoDCCA"
      ]
    },
    {
      "page": "secant",
      "title": "secant method for detection of crossover points",
      "topics": [
        "secant"
      ]
    },
    {
      "page": "SSEC2008",
      "title": "Time series referring to the adjusted closing price of the SSE Composite Index (^SSEC) during the period which the United States faced the bear market of 2007-2009.",
      "topics": [
        "SSEC2008"
      ]
    }
  ],
  "_readme": "https://github.com/victormesquita40/dfa/raw/HEAD/README.md",
  "_rundeps": [],
  "_score": 4.113943352306837,
  "_indexed": true,
  "_nocasepkg": "dfa",
  "_universes": [
    "victormesquita40"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.9.0",
      "date": "2026-10-01T09:12:38.000Z",
      "distro": "resolute",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/21fc2b78585318d8cafa67896c5690b28ce30975afa96058fdbaab4fc445acc8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.9.0",
      "date": "2026-10-01T09:12:49.000Z",
      "distro": "resolute",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/a361a938ff4a9c7e9c3158997e729c71cb7eff1da67131da42899a6d257f7526",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.9.0",
      "date": "2026-10-01T09:12:32.000Z",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/42b50eb87b565d08a6d575d8408c878a99f4061c82c06ed35a0fcebf018b0d43",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.9.0",
      "date": "2026-10-01T09:11:54.000Z",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/3419f3c6df8628576069a041d62b719e57fdd5e2d6583b3a4007540db4b5222a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.9.0",
      "date": "2026-10-01T09:11:47.000Z",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/8c183bfd8b76bdacaae15ed0d923576303e0e82816442f0feac3ef4e2d2ab31a",
      "status": "success",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.9.0",
      "date": "2026-10-01T09:11:06.000Z",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/2d23bfdb78ea295ea92e0b067a5276aaf8551255d425b51454553df3ed107309",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.9.0",
      "date": "2026-10-01T09:11:05.000Z",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/259453f94816b9682e81d71a0aa326719486031ab8392348ff6d0c2db6c85dde",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.9.0",
      "date": "2026-10-01T09:11:20.000Z",
      "commit": "30fd384281c646245e0b1d4bb3c876db77a6f68a",
      "fileid": "https://r2.ropensci.org/838cf9ffd418a67f4d363c7df15a3fcb63334ee1c9337de9b06f4f24aeb1a5e5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/victormesquita40/actions/runs/36840651775"
    }
  ]
}