{ "_id": "6a1ee363b401979e73410ecf", "Package": "PASSED", "Title": "Calculate Power and Sample Size for Two Sample Mean Tests", "Version": "1.2-2", "Date": "2023-10-12", "Authors@R": "c(person(\"Jinpu\", \"Li\", email = \"lijinp@health.missouri.edu\", role = c(\"aut\", \"cre\")),\nperson(\"Ryan\", \"Knigge\", email = \"rknigge@health.missouri.edu\", role = \"aut\"),\nperson(\"Emily\", \"Leary\", email = \"LearyE@health.missouri.edu\", role = \"aut\"))", "Description": "Power calculations are a critical component of any\nresearch study to determine the minimum sample size necessary\nto detect differences between multiple groups. Here we present\nan 'R' package, 'PASSED', that performs power and sample size\ncalculations for the test of two-sample means or ratios with\ndata following beta, gamma (Chang et al. (2011),\n), normal, Poisson (Gu et al.\n(2008), ), binomial, geometric, and\nnegative binomial (Zhu and Lakkis (2014),\n) distributions.", "License": "GPL (>= 2)", "Encoding": "UTF-8", "RoxygenNote": "7.2.3", "VignetteBuilder": "knitr, rmarkdown", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-20 06:29:02 UTC", "User": "root" }, "Author": "Jinpu Li [aut, cre], Ryan Knigge [aut], Emily Leary [aut]", "Maintainer": "Jinpu Li ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2023-10-16 05:30:25 UTC", "RemoteUrl": "https://github.com/cran/PASSED", "RemoteRef": "HEAD", "RemoteSha": "7b8d29b72de5c1ce03531b4f645aeb068f9196a2", "MD5sum": "b069d732b478d13674d290d0f55f1226", "_user": "cran", "_type": "src", "_file": "PASSED_1.2-2.tar.gz", "_fileid": "583456c89bc8c4ea6dd19060efc7223e0038bed17968ad40964c71f1dca49f3d", "_filesize": 143149, "_sha256": "583456c89bc8c4ea6dd19060efc7223e0038bed17968ad40964c71f1dca49f3d", "_created": "2026-05-20T06:29:02.000Z", "_published": "2026-06-02T14:06:27.364Z", "_distro": "noble", "_jobs": [ { "job": 79089703869, "time": 128, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7102830664" }, { "job": 79089704051, "time": 122, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7102829081" }, { "job": 79089703844, "time": 209, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7102795384" }, { "job": 79089702710, "time": 118, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7360003697" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26145265273", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/PASSED", "_commit": { "id": "7b8d29b72de5c1ce03531b4f645aeb068f9196a2", "author": "Jinpu Li ", "committer": "cran-robot ", "message": "version 1.2-2\n", "time": 1697434225 }, "_maintainer": { "name": "Jinpu Li", "email": "lijinp@health.missouri.edu" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.0", "role": "Depends" }, { "package": "betareg", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "rootSolve", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "MKmisc", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 283, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PASSED" }, "_mentions": 1, "_searchresults": 8, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/PASSED.html", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.0-1", "date": "2020-05-13" }, { "version": "1.0-2", "date": "2020-06-18" }, { "version": "1.0-3", "date": "2020-07-21" }, { "version": "1.1-0", "date": "2021-05-11" }, { "version": "1.1-1", "date": "2021-06-10" }, { "version": "1.2-1", "date": "2022-02-17" }, { "version": "1.2-2", "date": "2023-10-16" } ], "_exports": [ "power_Beta", "power_Binomial", "power_Gamma", "power_Geometric", "power_NegativeBinomial", "power_Normal", "power_Poisson" ], "_help": [ { "page": "power_Beta", "title": "Power Calculations for Test of Two Beta Means", "topics": [ "power_Beta" ] }, { "page": "power_Binomial", "title": "Power Calculations for Two-Sample Test for Proportions", "topics": [ "power_Binomial" ] }, { "page": "power_Gamma", "title": "Power Calculations for Test of Two Gamma Means", "topics": [ "power_Gamma" ] }, { "page": "power_Geometric", "title": "Power Calculation for Comparing Two Geometric Rates.", "topics": [ "power_Geometric" ] }, { "page": "power_NegativeBinomial", "title": "Power Calculation for Comparing Two Negative Binomial Rates", "topics": [ "power_NegativeBinomial" ] }, { "page": "power_Normal", "title": "Power Calculations for One and Two Sample T-tests", "topics": [ "power_Normal" ] }, { "page": "power_Poisson", "title": "Power Calculations for Test of Two Poisson Ratios", "topics": [ "power_Poisson" ] } ], "_rundeps": [ "betareg", "flexmix", "Formula", "lattice", "lmtest", "modeltools", "nnet", "rootSolve", "sandwich", "zoo" ], "_vignettes": [ { "source": "PASSED.Rmd", "filename": "PASSED.html", "title": "Calculate Power and Sample Size with PASSED", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "Example: Calculating power and sample size for the data from beta distribution", "Sample Size Determination", "Comparison with T-Test" ], "created": "2023-10-16 05:30:25", "modified": "2023-10-16 05:30:25", "commits": 1 } ], "_score": 2, "_indexed": true, "_nocasepkg": "passed", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.2-2", "date": "2026-05-20T06:31:11.000Z", "distro": "noble", "commit": "7b8d29b72de5c1ce03531b4f645aeb068f9196a2", "fileid": "90975be26de6f6b3686e531e05c46aaa2df5b62658cd40a5ed9855c3d6524369", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26145265273" }, { "r": "4.6.0", "os": "linux", "version": "1.2-2", "date": "2026-05-20T06:31:02.000Z", "distro": "noble", "commit": "7b8d29b72de5c1ce03531b4f645aeb068f9196a2", "fileid": "57145e3151ad945fc43fa684ab27c0363e7b65179d7cec36d0509cc4b9deb433", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26145265273" }, { "r": "4.6.0", "os": "wasm", "version": "1.2-2", "date": "2026-06-02T14:05:32.000Z", "commit": "7b8d29b72de5c1ce03531b4f645aeb068f9196a2", "fileid": "24fe7aef37f4032b74a7f6687323d5d9228f4dce476518661b69123845caf2b5", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26145265273" } ] }