{
  "_id": "6ad095c1cf31981cbb6ef441",
  "Package": "rsm",
  "Type": "Package",
  "Version": "2.10.6",
  "Date": "2025-03-24",
  "Title": "Response-Surface Analysis",
  "Authors@R": "c(person(\"Russell\", \"Lenth\", role = c(\"aut\", \"cre\"), \nemail = \"russell-lenth@uiowa.edu\"))",
  "Description": "Provides functions to generate response-surface designs,\nfit first- and second-order response-surface models, make\nsurface plots, obtain the path of steepest ascent, and do\ncanonical analysis. A good reference on these methods is\nChapter 10 of Wu, C-F J and Hamada, M (2009) \"Experiments:\nPlanning, Analysis, and Parameter Design Optimization\" ISBN\n978-0-471-69946-0. An early version of the package is\ndocumented in Journal of Statistical Software\n<doi:10.18637/jss.v032.i07>.",
  "URL": "https://github.com/rvlenth/rsm,https://rvlenth.github.io/rsm/",
  "BugReports": "https://github.com/rvlenth/rsm/issues",
  "License": "GPL(>=2)",
  "LazyLoad": "yes",
  "ByteCompile": "yes",
  "VignetteBuilder": "knitr",
  "Repository": "https://rvlenth.r-universe.dev",
  "Date/Publication": "2025-03-24 20:53:13 UTC",
  "RemoteUrl": "https://github.com/rvlenth/rsm",
  "RemoteRef": "HEAD",
  "RemoteSha": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-10-15 08:19:16 UTC",
    "User": "root"
  },
  "Author": "Russell Lenth [aut, cre]",
  "Maintainer": "Russell Lenth <russell-lenth@uiowa.edu>",
  "_user": "rvlenth",
  "_type": "src",
  "_file": "rsm_2.10.6.tar.gz",
  "_fileid": "https://r2.ropensci.org/fb622e0a61df6c4c72e94939433394c44dc6e575dbfe3793f1e9dad917d83abb",
  "_filesize": 2721983,
  "_sha256": "fb622e0a61df6c4c72e94939433394c44dc6e575dbfe3793f1e9dad917d83abb",
  "_expires": "2027-01-23T08:58:39.000Z",
  "_created": "2026-10-15T08:19:16.000Z",
  "_published": "2026-10-15T08:58:41.724Z",
  "_buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_jobs": [
    {
      "job": 116321614327,
      "time": 122,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "11958510164"
    },
    {
      "job": 116321614247,
      "time": 116,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11958370342"
    },
    {
      "job": 116321614232,
      "time": 108,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11959148984"
    },
    {
      "job": 116321614353,
      "time": 75,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11959967271"
    },
    {
      "job": 116320457912,
      "time": 175,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11957444394"
    },
    {
      "job": 116321614179,
      "time": 102,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "11958360389"
    },
    {
      "job": 116321614295,
      "time": 101,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "NOTE",
      "artifact": "11958470221"
    },
    {
      "job": 116321614259,
      "time": 99,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11958385348"
    },
    {
      "job": 116321614258,
      "time": 97,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11957364874"
    }
  ],
  "_upstream": "https://github.com/rvlenth/rsm",
  "_commit": {
    "id": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
    "author": "Russell V. Lenth <russell-lenth@uiowa.edu>",
    "committer": "Russell V. Lenth <russell-lenth@uiowa.edu>",
    "message": "Updated to remove linking to now-archived 'Vdgraph'\n",
    "time": 1742849593
  },
  "_maintainer": {
    "name": "Russell Lenth",
    "email": "russell-lenth@uiowa.edu",
    "login": "rvlenth",
    "description": "Retired statistics prof, University of Iowa. Developed web-based applets in Java for sample-size and power, and R packages estimability, emmeans, and rsm",
    "uuid": 26777519
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "estimability",
      "role": "Imports"
    },
    {
      "package": "emmeans",
      "version": "> 1.3.5.1",
      "role": "Suggests"
    },
    {
      "package": "vdg",
      "role": "Suggests"
    },
    {
      "package": "conf.design",
      "role": "Suggests"
    },
    {
      "package": "DoE.base",
      "role": "Suggests"
    },
    {
      "package": "FrF2",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    }
  ],
  "_owner": "rvlenth",
  "_selfowned": true,
  "_usedby": 8,
  "_updates": [],
  "_tags": [],
  "_stars": 21,
  "_contributors": [
    {
      "user": "rvlenth",
      "count": 446,
      "uuid": 26777519
    },
    {
      "user": "pasturm",
      "count": 1,
      "uuid": 18416420
    }
  ],
  "_userbio": {
    "uuid": 26777519,
    "type": "user",
    "name": "Russell V. Lenth",
    "followers": 130,
    "description": "Retired statistics prof, University of Iowa. Developed web-based applets in Java for sample-size and power, and R packages estimability, emmeans, and rsm"
  },
  "_downloads": {
    "count": 9554,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rsm"
  },
  "_mentions": 20,
  "_devurl": "https://github.com/rvlenth/rsm",
  "_pkgdown": "https://rvlenth.github.io/rsm/",
  "_searchresults": 320,
  "_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/rsm.html"
  ],
  "_homeurl": "https://github.com/rvlenth/rsm",
  "_realowner": "rvlenth",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0",
      "date": "2008-12-01"
    },
    {
      "version": "1.01",
      "date": "2008-12-05"
    },
    {
      "version": "1.10",
      "date": "2008-12-31"
    },
    {
      "version": "1.11",
      "date": "2009-03-08"
    },
    {
      "version": "1.12",
      "date": "2009-05-06"
    },
    {
      "version": "1.13",
      "date": "2009-10-12"
    },
    {
      "version": "1.20",
      "date": "2009-10-20"
    },
    {
      "version": "1.21",
      "date": "2009-10-30"
    },
    {
      "version": "1.30",
      "date": "2009-12-18"
    },
    {
      "version": "1.31",
      "date": "2009-12-20"
    },
    {
      "version": "1.40",
      "date": "2010-07-29"
    },
    {
      "version": "1.41",
      "date": "2012-07-28"
    },
    {
      "version": "2.00",
      "date": "2012-12-07"
    },
    {
      "version": "2.01",
      "date": "2012-12-15"
    },
    {
      "version": "2.02",
      "date": "2013-02-10"
    },
    {
      "version": "2.03",
      "date": "2013-02-21"
    },
    {
      "version": "2.04",
      "date": "2014-02-05"
    },
    {
      "version": "2.05",
      "date": "2014-04-14"
    },
    {
      "version": "2.06",
      "date": "2014-04-18"
    },
    {
      "version": "2.07",
      "date": "2014-10-02"
    },
    {
      "version": "2.7-2",
      "date": "2015-05-12"
    },
    {
      "version": "2.7-3",
      "date": "2015-09-03"
    },
    {
      "version": "2.7-4",
      "date": "2015-10-07"
    },
    {
      "version": "2.8",
      "date": "2016-10-16"
    },
    {
      "version": "2.9",
      "date": "2017-10-24"
    },
    {
      "version": "2.10",
      "date": "2018-09-02"
    },
    {
      "version": "2.10.2",
      "date": "2020-09-04"
    },
    {
      "version": "2.10.3",
      "date": "2021-10-06"
    },
    {
      "version": "2.10.4",
      "date": "2023-09-20"
    },
    {
      "version": "2.10.5",
      "date": "2024-06-09"
    },
    {
      "version": "2.10.6",
      "date": "2025-03-24"
    }
  ],
  "_exports": [
    "as.coded.data",
    "bbd",
    "canonical",
    "canonical.path",
    "ccd",
    "ccd.pick",
    "ChemReact",
    "ChemReact1",
    "ChemReact2",
    "codata",
    "code2val",
    "coded.data",
    "codings",
    "codings<-",
    "contour.lm",
    "cube",
    "decode.data",
    "djoin",
    "dupe",
    "FO",
    "foldover",
    "heli",
    "image.lm",
    "is.coded.data",
    "loftest",
    "model.data",
    "PE",
    "persp.lm",
    "PQ",
    "recode.data",
    "rsm",
    "SO",
    "star",
    "stdorder",
    "steepest",
    "summary.rsm",
    "truenames",
    "truenames<-",
    "TWI",
    "val2code",
    "varfcn",
    "xs"
  ],
  "_help": [
    {
      "page": "rsm-package",
      "title": "Response-surface analysis",
      "topics": [
        "rsm-package"
      ]
    },
    {
      "page": "bbd",
      "title": "Generate a Box-Behnken design",
      "topics": [
        "bbd"
      ]
    },
    {
      "page": "ccd",
      "title": "Generate central-composite designs and associated building blocks",
      "topics": [
        "ccd",
        "cube",
        "dupe",
        "foldover",
        "star"
      ]
    },
    {
      "page": "ccd.pick",
      "title": "Find a good central-composite design",
      "topics": [
        "ccd.pick"
      ]
    },
    {
      "page": "ChemReact",
      "title": "Chemical Reaction Data",
      "topics": [
        "ChemReact",
        "ChemReact1",
        "ChemReact2"
      ]
    },
    {
      "page": "codata",
      "title": "Automobile emissions data",
      "topics": [
        "codata"
      ]
    },
    {
      "page": "coded.data",
      "title": "Functions for coded data",
      "topics": [
        "as.coded.data",
        "code2val",
        "coded.data",
        "codings",
        "codings.coded.data",
        "codings<-",
        "decode.data",
        "is.coded.data",
        "names<-.coded.data",
        "print.coded.data",
        "recode.data",
        "truenames",
        "truenames.coded.data",
        "truenames<-",
        "truenames<-.coded.data",
        "val2code",
        "[.coded.data"
      ]
    },
    {
      "page": "contour.lm",
      "title": "Surface plot(s) of a fitted linear model",
      "topics": [
        "contour.lm",
        "image.lm",
        "persp.lm"
      ]
    },
    {
      "page": "djoin",
      "title": "Join designs together into a blocked design",
      "topics": [
        "djoin",
        "stdorder"
      ]
    },
    {
      "page": "FO",
      "title": "Response-surface model components",
      "topics": [
        "FO",
        "PE",
        "PQ",
        "SO",
        "TWI"
      ]
    },
    {
      "page": "heli",
      "title": "Paper Helicopter Data",
      "topics": [
        "heli"
      ]
    },
    {
      "page": "model.data",
      "title": "Reconstruct data from a linear model",
      "topics": [
        "model.data"
      ]
    },
    {
      "page": "rsm",
      "title": "Response-surface regression",
      "topics": [
        "canonical",
        "codings.rsm",
        "emm_basis.rsm",
        "loftest",
        "print.summary.rsm",
        "recover_data.rsm",
        "rsm",
        "summary.rsm",
        "xs"
      ]
    },
    {
      "page": "steepest",
      "title": "Steepest-ascent methods for response surfaces",
      "topics": [
        "canonical.path",
        "steepest"
      ]
    },
    {
      "page": "varfcn",
      "title": "Display the scaled variance function for a design",
      "topics": [
        "varfcn"
      ]
    }
  ],
  "_readme": "https://github.com/rvlenth/rsm/raw/HEAD/README.md",
  "_rundeps": [
    "estimability"
  ],
  "_vignettes": [
    {
      "source": "illus.rmd",
      "filename": "illus.html",
      "title": "Response-surface illustration",
      "author": "rsm package, Version r packageVersion('rsm')",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Abstract",
        "The scenario",
        "Initial experiment",
        "But hold on a minute... First, assess the strategy",
        "First-order design capability",
        "Looking further ahead",
        "OK, now we can collect some data",
        "Explore the path of steepest-ascent",
        "Relocated experiment",
        "Foldover experiment",
        "Augmenting further to estimate a second-order response surface",
        "Ridge analysis (second-order steepest ascent)",
        "Second-order design at the new location",
        "Summary"
      ],
      "created": "2024-06-09 02:58:30",
      "modified": "2024-06-10 15:26:19",
      "commits": 3
    },
    {
      "source": "article-JSS.rmd",
      "filename": "article-JSS.html",
      "title": "Response-Surface Methods in R, Using rsm",
      "author": "rsm package, Version r packageVersion('rsm')",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Abstract",
        "Introduction",
        "Coding of data",
        "Generating a design",
        "Fitting a response-surface model",
        "Displaying a response surface",
        "Direction for further experimentation",
        "Stationary and rising-ridge situations",
        "Technical details",
        "Discussion",
        "References"
      ],
      "created": "2024-06-09 02:58:30",
      "modified": "2024-06-10 15:26:19",
      "commits": 2
    },
    {
      "source": "plots.rmd",
      "filename": "plots.html",
      "title": "Surface Plots in the rsm Package",
      "author": "rsm package, Version r packageVersion('rsm')",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Abstract",
        "Introduction",
        "Models with two predictors",
        "Three or more predictors",
        "Annotations and hooks",
        "Saving graphs",
        "More on perspective plots",
        "Adding contours",
        "Doing it your own way",
        "References"
      ],
      "created": "2024-06-09 02:58:30",
      "modified": "2024-06-10 15:26:19",
      "commits": 2
    }
  ],
  "_score": 10.363857010768449,
  "_indexed": true,
  "_nocasepkg": "rsm",
  "_universes": [
    "rvlenth"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.10.6",
      "date": "2026-10-15T08:21:15.000Z",
      "distro": "resolute",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/04cbe1341847ea5eae7c9a3b66e66742ddc000642af1b01c332944da19068abc",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "2.10.6",
      "date": "2026-10-15T08:21:09.000Z",
      "distro": "resolute",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/6e7ce5b77cac90625f865a047e6bd5b5140463102236e65cc184560b682851b4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "2.10.6",
      "date": "2026-10-15T08:57:58.000Z",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/ed4758c60f2882de0c81976ffe9fdfb66039143fb38d07ed809fa427eceb3aa5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "2.10.6",
      "date": "2026-10-15T08:58:06.000Z",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/7d1e38f835d359bcf542698e82b8a92a942517650cf1b85dfd3e05541978393a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.10.6",
      "date": "2026-10-15T08:21:16.000Z",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/e9de0f2cd3cc9ebae079334100ff3cc11c8c7ec3f56bd1ae18530831247d2d1c",
      "status": "success",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "2.10.6",
      "date": "2026-10-15T08:20:49.000Z",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/75b238676b00285db93848f00a30ab30dc5df7f0f0fba9bc821475156eb23163",
      "status": "success",
      "check": "NOTE",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "2.10.6",
      "date": "2026-10-15T08:20:47.000Z",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/8f7cef22bb6b61cd8210edc4a1c7d26a6cb0cf1a73e25aa1848e801c77bf1d83",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "2.10.6",
      "date": "2026-10-15T08:20:54.000Z",
      "commit": "ffe03fa2a506e29ba1511e2274b1db095fc7900a",
      "fileid": "https://r2.ropensci.org/0ed4735f528255e132bb4c20ac57311ccc8639a786b762f72f2fbcd02b9fabe7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/rvlenth/actions/runs/38704465874"
    }
  ]
}