{ "_id": "6a1ef836b401979e73417c07", "Package": "FFD", "Version": "1.0-9", "Date": "2022-10-21", "Author": "Ian Kopacka", "Maintainer": "Ian Kopacka ", "Title": "Freedom from Disease", "SystemRequirements": "BWidget", "Description": "Functions, S4 classes/methods and a graphical user\ninterface (GUI) to design surveys to substantiate freedom from\ndisease using a modified hypergeometric function (see Cameron\nand Baldock, 1997, ). Herd\nsensitivities are computed according to sampling strategies\n\"individual sampling\" or \"limited sampling\" (see M. Ziller, T.\nSelhorst, J. Teuffert, M. Kramer and H. Schlueter, 2002,\n). Methods to compute the\na-posteriori alpha-error are implemented. Risk-based targeted\nsampling is supported.", "License": "GPL (>= 2)", "URL": "http://ffd.r-forge.r-project.org, https://www.ages.at/startseite/", "Config/pak/sysreqs": "bwidget", "Repository": "https://r-forge.r-universe.dev", "Date/Publication": "2022-11-02 08:39:23 UTC", "RemoteUrl": "https://github.com/r-forge/ffd", "RemoteRef": "HEAD", "RemoteSha": "5db410fc81fb363d04cad2ba6c4abc8e9c5e0c44", "RemoteSubdir": "pkg", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-19 06:05:33 UTC", "User": "root" }, "MD5sum": "e3975286842d3b79ee34fb13634e6982", "_user": "r-forge", "_type": "src", "_file": "FFD_1.0-9.tar.gz", "_fileid": "1988b6e0b23a2b6fc115acd518ea798d36d7b9cfc12ebbba1d3a7f0e6b4344b8", "_filesize": 1281031, "_sha256": "1988b6e0b23a2b6fc115acd518ea798d36d7b9cfc12ebbba1d3a7f0e6b4344b8", "_created": "2026-05-19T06:05:33.000Z", "_published": "2026-06-02T15:35:18.095Z", "_distro": "noble", "_jobs": [ { "job": 79109594678, "time": 138, "config": "linux-devel-x86_64", "r": "4.7.0", 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"_tags": [], "_stars": 0, "_contributors": [ { "user": "iankopacka", "count": 38, "uuid": 22950495 }, { "user": "theussl", "count": 1, "uuid": 22165873 } ], "_userbio": { "uuid": 75573726, "type": "organization", "name": " R-Forge", "description": "git-svn mirrors from R-Forge" }, "_downloads": { "count": 278, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/FFD" }, "_mentions": 8, "_devurl": "https://github.com/r-forge/ffd", "_searchresults": 20, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/FFD.html", "manual.pdf" ], "_homeurl": "https://github.com/r-forge/ffd", "_realowner": "r-forge", "_cranurl": true, "_releases": [ { "version": "1.0-0", "date": "2011-08-01" }, { "version": "1.0-1", "date": "2011-08-26" }, { "version": "1.0-2", "date": "2013-04-22" }, { "version": "1.0-6", "date": "2015-02-24" }, { "version": "1.0-8", "date": "2021-01-07" }, { "version": 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"topics": [ "computeAlphaLimitedSampling" ] }, { "page": "computeAposterioriError", "title": "FUNCTION to compute the a-posteriori error.", "topics": [ "computeAposterioriError" ] }, { "page": "computeAposterioriErrorRiskGroups", "title": "FUNCTION to compute the a-posteriori error considering a population stratified into risk geroups.", "topics": [ "computeAposterioriErrorRiskGroups" ] }, { "page": "computeOptimalSampleSize", "title": "FUNCTION to compute the optimal sample size.", "topics": [ "computeOptimalSampleSize" ] }, { "page": "computeOptimalSampleSizeRiskGroups", "title": "FUNCTION to compute the optimal sample size for populations stratified by risk factors.", "topics": [ "computeOptimalSampleSizeRiskGroups" ] }, { "page": "computePValue", "title": "FUNCTION to compute the probability of finding no testpositives in a sample of a certain size.", "topics": [ "computePValue" ] }, { "page": "computePValueRiskGroups", "title": "FUNCTION to compute the probability of finding no 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