{ "_id": "6acdf219a14063b82c3ad573", "Package": "nFactors", "Type": "Package", "Title": "Parallel Analysis and Other Non Graphical Solutions to the\nCattell Scree Test", "Version": "2.4.1.2", "Date": "2025-05-29", "Authors@R": "c(\nperson(\ngiven=\"Gilles\", family=\"Raiche\",\ncomment=\"Universite du Quebec a Montreal\",\nemail = \"raiche.gilles@uqam.ca\",\nrole = c(\"aut\", \"cre\", \"cph\")\n),\nperson(given=\"David\", family=\"Magis\", role = c(\"aut\"))\n)", "Description": "Indices, heuristics, simulations and strategies to help\ndetermine the number of factors/components to retain in\nexploratory factor analysis and principal component analysis.", "License": "GPL-3", "Encoding": "UTF-8", "Language": "en-US", "LazyData": "true", "RoxygenNote": "7.3.2", "NeedsCompilation": "no", "Packaged": { "Date": "2026-10-13 08:39:45 UTC", "User": "root" }, "Author": "Gilles Raiche [aut, cre, cph] (Universite du Quebec a\nMontreal), David Magis [aut]", "Maintainer": "Gilles Raiche ", "Repository": "https://raicheg.r-universe.dev", "Date/Publication": "2025-06-19 19:10:02 UTC", "RemoteUrl": "https://github.com/cran/nFactors", "RemoteRef": "HEAD", "RemoteSha": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "_user": "raicheg", "_type": "src", "_file": "nFactors_2.4.1.2.tar.gz", "_fileid": "https://r2.ropensci.org/aed57f1cef8466edc37bfe652d1add5985056e20c2e850df7ac33ef6ef063009", "_filesize": 412935, "_sha256": "aed57f1cef8466edc37bfe652d1add5985056e20c2e850df7ac33ef6ef063009", "_expires": "2027-01-21T08:55:50.000Z", "_created": "2026-10-13T08:39:45.000Z", "_published": "2026-10-13T08:55:52.853Z", "_buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312", "_status": "success", "_host": "GitHub-Actions", "_jobs": [ { "job": 115207074275, "time": 138, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11798314146" }, { "job": 115207074303, "time": 174, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11798349228" }, { "job": 115207074223, "time": 155, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "11799238675" }, { "job": 115207074399, "time": 152, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11799870481" }, { "job": 115206169878, "time": 138, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11798154132" }, { "job": 115207074418, "time": 84, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11799036769" }, { "job": 115207074579, "time": 72, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11798892678" }, { "job": 115207074601, "time": 63, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "11799126127" }, { "job": 115207074347, "time": 61, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11799360008" } ], "_upstream": "https://github.com/cran/nFactors", "_commit": { "id": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "author": "Gilles Raiche ", "committer": "cran-robot ", "message": "version 2.4.1.2\n", "time": 1750360202 }, "_maintainer": { "name": "Gilles Raiche", "email": "raiche.gilles@uqam.ca", "login": "raicheg", "description": "", "uuid": 5107150 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "stats", "role": "Imports" }, { "package": "MASS", "role": "Imports" }, { "package": "psych", "role": "Imports" }, { "package": "lattice", "role": "Imports" }, { "package": "testthat", "role": "Suggests" } ], "_owner": "cran", "_selfowned": true, "_usedby": 6, "_updates": [], "_tags": [], "_stars": 0, "_contributors": [ { "user": "raicheg", "count": 11, "uuid": 5107150 } ], "_userbio": { "uuid": 5107150, "type": "user", "name": "Gilles", "followers": 0 }, "_downloads": { "count": 5739, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/nFactors" }, "_mentions": 39, "_searchresults": 522, "_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/nFactors.html" ], "_realowner": "raicheg", "_cranurl": false, "_releases": [ { "version": "1.0", "date": "2006-07-10" }, { "version": "2.1", "date": "2007-04-25" }, { "version": "2.2", "date": "2009-02-06" }, { "version": "2.3", "date": "2009-09-20" }, { "version": "2.3.1", "date": "2009-10-14" }, { "version": "2.3.2", "date": "2010-04-10" }, { "version": "2.3.3", "date": "2011-12-20" }, { "version": "2.3.3.1", "date": "2019-08-31" }, { "version": "2.4.1", "date": "2020-03-28" }, { "version": "2.4.1.1", "date": "2022-10-10" }, { "version": "2.4.1.2", "date": "2025-06-19" } ], "_exports": [ "bentlerParameters", "boxplot.structureSim", "componentAxis", "corFA", "diagReplace", "eigenBootParallel", "eigenComputes", "eigenFrom", "generateStructure", "is.nFactors", "is.nScree", "is.structureSim", "iterativePrincipalAxis", "makeCor", "moreStats", "nBartlett", "nBentler", "nCng", "nMreg", "nScree", "nSeScree", "parallel", "plot.nScree", "plot.structureSim", "plotnScree", "plotParallel", "plotuScree", "principalAxis", "principalComponents", "print.nFactors", "print.nScree", "print.structureSim", "rRecovery", "structureSim", "studySim", "summary.nFactors", "summary.nScree", "summary.structureSim" ], "_datasets": [ { "name": "dFactors", "title": "Eigenvalues from classical studies", "object": "dFactors", "class": [ "list" ], "fields": [], "table": true, "tojson": true } ], "_help": [ { "page": "bentlerParameters", "title": "Bentler and Yuan's Computation of the LRT Index and the Linear Trend Coefficients", "topics": [ "bentlerParameters" ] }, { "page": "componentAxis", "title": "Principal Component Analysis With Only n First Components Retained", "topics": [ "componentAxis" ] }, { "page": "corFA", "title": "Insert Communalities in the Diagonal of a Correlation or a Covariance Matrix", "topics": [ "corFA" ] }, { "page": "dFactors", "title": "Eigenvalues from classical studies", "topics": [ "dFactors" ] }, { "page": "diagReplace", "title": "Replacing Upper or Lower Diagonal of a Correlation or Covariance Matrix", "topics": [ "diagReplace" ] }, { "page": "eigenBootParallel", "title": "Bootstrapping of the Eigenvalues From a Data Frame", "topics": [ "eigenBootParallel" ] }, { "page": "eigenComputes", "title": "Computes Eigenvalues According to the Data Type", "topics": [ "eigenComputes" ] }, { "page": "eigenFrom", "title": "Identify the Data Type to Obtain the Eigenvalues", "topics": [ "eigenFrom" ] }, { "page": "generateStructure", "title": "Generate a Factor Structure Matrix", "topics": [ "generateStructure" ] }, { "page": "nFactorsObjectMethods", "title": "Utility Functions for nFactors Class Objects", "topics": [ "is.nFactors", "print.nFactors", "summary.nFactors" ] }, { "page": "iterativePrincipalAxis", "title": "Iterative Principal Axis Analysis", "topics": [ "iterativePrincipalAxis" ] }, { "page": "makeCor", "title": "Create a Full Correlation/Covariance Matrix from a Matrix With Lower Part Filled and Upper Part With Zeros", "topics": [ "makeCor" ] }, { "page": "moreStats", "title": "Statistical Summary of a Data Frame", "topics": [ "moreStats" ] }, { "page": "nBartlett", "title": "Bartlett, Anderson and Lawley Procedures to Determine the Number of Components/Factors", "topics": [ "nBartlett" ] }, { "page": "nBentler", "title": "Bentler and Yuan's Procedure to Determine the Number of Components/Factors", "topics": [ "nBentler" ] }, { "page": "nCng", "title": "Cattell-Nelson-Gorsuch CNG Indices", "topics": [ "nCng" ] }, { "page": "nFactors", "title": "nFactors: Number of factor or components to retain in a factor analysis", "topics": [ "nFactors-package", "nFactors" ] }, { "page": "nMreg", "title": "Multiple Regression Procedure to Determine the Number of Components/Factors", "topics": [ "nMreg" ] }, { "page": "nScree", "title": "Non Graphical Cattel's Scree Test", "topics": [ "nScree" ] }, { "page": "nSeScree", "title": "Standard Error Scree and Coefficient of Determination Procedures to Determine the Number of Components/Factors", "topics": [ "nSeScree" ] }, { "page": "parallel", "title": "Parallel Analysis of a Correlation or Covariance Matrix", "topics": [ "parallel" ] }, { "page": "plotnScree", "title": "Scree Plot According to a nScree Object Class", "topics": [ "plotnScree" ] }, { "page": "plotParallel", "title": "Plot a Parallel Analysis Class Object", "topics": [ "plotParallel" ] }, { "page": "plotuScree", "title": "Plot of the Usual Cattell's Scree Test", "topics": [ "plotuScree" ] }, { "page": "principalAxis", "title": "Principal Axis Analysis", "topics": [ "principalAxis" ] }, { "page": "principalComponents", "title": "Principal Component Analysis", "topics": [ "principalComponents" ] }, { "page": "rRecovery", "title": "Test of Recovery of a Correlation or a Covariance matrix from a Factor Analysis Solution", "topics": [ "rRecovery" ] }, { "page": "structureSim", "title": "Population or Simulated Sample Correlation Matrix from a Given Factor Structure Matrix", "topics": [ "structureSim" ] }, { "page": "studySim", "title": "Simulation Study from Given Factor Structure Matrices and Conditions", "topics": [ "studySim" ] }, { "page": "nScreeObjectMethods", "title": "Utility Functions for nScree Class Objects", "topics": [ "is.nScree", "plot.nScree", "print.nScree", "summary.nScree" ] }, { "page": "structureSimObjectMethods", "title": "Utility Functions for nScree Class Objects", "topics": [ "boxplot.structureSim", "is.structureSim", "plot.structureSim", "print.structureSim", "summary.structureSim" ] } ], "_rundeps": [ "GPArotation", "lattice", "MASS", "mnormt", "nlme", "psych" ], "_score": 5.731779232852526, "_indexed": true, "_nocasepkg": "nfactors", "_universes": [ "raicheg" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "2.4.1.2", "date": "2026-10-13T08:42:09.000Z", "distro": "resolute", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/5a1c23829e5443ab84201a1a82a8e14d94023fb71b75b07d71e6140a9c41023b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.6.1", "os": "linux", "version": "2.4.1.2", "date": "2026-10-13T08:42:46.000Z", "distro": "resolute", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/a45029157a01e0386a14798d7eace917ada29008fc4652df1486317a04dbdfac", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.5.3", "os": "mac", "version": "2.4.1.2", "date": "2026-10-13T08:54:42.000Z", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/a0f71fe938836ef164051357e57760f5d80fd3f01eec7799b5be422f3fe5a277", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.6.1", "os": "mac", "version": "2.4.1.2", "date": "2026-10-13T08:48:48.000Z", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/88c8e9aa786b9d39928e2d1bd95071816dd6454c7ba6ee3ed1dfdc58719c8aba", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.6.0", "os": "wasm", "version": "2.4.1.2", "date": "2026-10-13T08:41:26.000Z", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/d9e4a9e3e69072e3cefe90aea841776684924619806e75e99ea2c49393a91798", "status": "success", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.7.0", "os": "win", "version": "2.4.1.2", "date": "2026-10-13T08:40:56.000Z", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/f94113436bbcaac1f0480aea41bd8c95cdd874eb387a723ff51aac39fc2979b1", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.5.3", "os": "win", "version": "2.4.1.2", "date": "2026-10-13T08:40:49.000Z", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/031a1df699c804ba6418a52811d350d36f719761a2904ce905100e15bc9dd90d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" }, { "r": "4.6.1", "os": "win", "version": "2.4.1.2", "date": "2026-10-13T08:40:47.000Z", "commit": "07e5cd8ceead226840defe4f4bd9266e0fd18b21", "fileid": "https://r2.ropensci.org/59463077c97023da47b02b76dd4d3dd64ac10b66dab69930031f37977b935b70", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/raicheg/actions/runs/38370504312" } ] }