{ "_id": "6a1ea0d21d7bb097a0a70ae9", "Package": "dropR", "Type": "Package", "Version": "1.0.6", "Title": "Dropout Analysis by Condition", "Description": "Analysis and visualization of dropout between conditions\nin surveys and (online) experiments. Features include\ncomputation of dropout statistics, comparing dropout between\nconditions (e.g. Chi squared), analyzing survival (e.g.\nKaplan-Meier estimation), comparing conditions with the most\ndifferent rates of dropout (Kolmogorov-Smirnov) and visualizing\nthe result of each in designated plotting functions. Article\npublished in _Behavior Research Methods_ on 'dropR' by the\nauthors: Dropout analysis: A method for data from\nInternet-based research and 'dropR', an R-based web app and\npackage to analyze and visualize dropout. (2025)\n. Sources: Andrea Frick,\nMarie-Terese Baechtiger & Ulf-Dietrich Reips (2001)\n; Ulf-Dietrich Reips (2002)\n.", "Authors@R": "c(person(\"Annika Tave\", \"Overlander\", role = c(\"aut\",\"cre\"), email = \"annika-tave.overlander@uni.kn\",\ncomment = c(ORCID = \"0009-0006-8373-4086\")),\nperson(\"Matthias\", \"Bannert\", role = c(\"aut\"), email = \"bannert@kof.ethz.ch\"),\nperson(\"Ulf-Dietrich\", \"Reips\", role = c(\"aut\"),\ncomment = c(ORCID = \"0000-0002-1566-4745\")))", "Date": "2026-02-20", "License": "GPL (>= 3)", "LazyData": "true", "RoxygenNote": "7.3.2", "Roxygen": "list(markdown = TRUE)", "URL": "https://iscience-kn.github.io/dropR/,\nhttps://github.com/iscience-kn/dropR", "VignetteBuilder": "knitr", "Encoding": "UTF-8", "Config/testthat/edition": "3", "Config/pak/sysreqs": "cmake make libuv1-dev zlib1g-dev", "Repository": "https://iscience-kn.r-universe.dev", "Date/Publication": "2026-03-04 14:01:27 UTC", "RemoteUrl": "https://github.com/iscience-kn/dropr", "RemoteRef": "HEAD", "RemoteSha": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-02 09:19:16 UTC", "User": "root" }, "Author": "Annika Tave Overlander [aut, cre] (ORCID:\n),\nMatthias Bannert [aut],\nUlf-Dietrich Reips [aut] (ORCID:\n)", "Maintainer": "Annika Tave Overlander ", "MD5sum": "0f6ade8109bcf91c127c5e5940b0a298", "_user": "iscience-kn", "_type": "src", "_file": "dropR_1.0.6.tar.gz", "_fileid": "3b0ef5434e91181700ff037f0f1a6571220006970144c0179a557a0fcf4da855", "_filesize": 563539, "_sha256": "3b0ef5434e91181700ff037f0f1a6571220006970144c0179a557a0fcf4da855", "_created": "2026-06-02T09:19:16.000Z", "_published": "2026-06-02T09:22:26.429Z", "_distro": "noble", "_jobs": [ { "job": 79039005981, "time": 150, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7353827776" }, { "job": 79039005677, "time": 149, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7353827402" }, { "job": 79039005820, "time": 142, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7353824953" }, { "job": 79039005737, "time": 106, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7353811078" }, { "job": 79038456381, "time": 193, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7353770500" }, { "job": 79039005796, "time": 117, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7353815547" }, { "job": 79039005731, "time": 120, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7353816233" }, { "job": 79039005788, "time": 114, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7353814197" }, { "job": 79039005728, "time": 113, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7353813898" } ], "_buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/iscience-kn/dropr", "_commit": { "id": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "author": "the-tave ", "committer": "the-tave ", "message": "new version on CRAN :)\n", "time": 1772632887 }, "_maintainer": { "name": "Annika Tave Overlander", "email": "annika-tave.overlander@uni.kn", "login": "the-tave", "uuid": 120721022 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.0.0", "role": "Depends" }, { "package": "shiny", "role": "Imports" }, { "package": "ggplot2", "role": "Imports" }, { "package": "data.table", "role": "Imports" }, { "package": "survival", "role": "Imports" }, { "package": "lifecycle", "role": "Imports" }, { "package": "DT", "role": "Suggests" }, { "package": "shinydashboard", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "kableExtra", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" } ], "_owner": "iscience-kn", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2026-03", "n": 1 }, { "week": "2026-08", "n": 1 }, { "week": "2026-10", "n": 1 } ], "_tags": [], "_topics": [ "dropout", "experiments", "psychology", "social-science" ], "_stars": 7, "_contributors": [ { "user": "mbannert", "count": 70, "uuid": 1382079 }, { "user": "the-tave", "count": 12, "uuid": 120721022 } ], "_userbio": { "uuid": 163514554, "type": "organization", "name": "iscience group" }, "_downloads": { "count": 164, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/dropR" }, "_devurl": "https://github.com/iscience-kn/dropr", "_pkgdown": "https://iscience-kn.github.io/dropR/", "_searchresults": 12, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/dropR.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/iscience-kn/dropr", "_realowner": "iscience-kn", "_cranurl": true, "_releases": [ { "version": "0.1", "date": "2015-01-02" }, { "version": "1.0.3", "date": "2024-07-03" }, { "version": "1.0.6", "date": "2026-03-03" } ], "_exports": [ "add_dropout_idx", "compute_stats", "do_chisq", "do_kpm", "do_ks", "do_or_table", "do_print", "do_steps", "get_odds", "get_odds_ratio", "get_steps_by_cond", "get_survdiff", "plot_do_curve", "plot_do_kpm", "plot_do_ks", "start_app" ], "_datasets": [ { "name": "dropRdemo", "title": "Demo Dataset for Dropout in an Online Survey", "object": "dropRdemo", "class": [ "data.frame" ], "fields": [ "obs_id", "experimental_condition", "vi_1", "vi_2", "vi_3", "vi_4", "vi_5", "vi_6", "vi_7", "vi_8", "vi_9", "vi_10", "vi_11", "vi_12", "vi_13", "vi_14", "vi_15", "vi_16", "vi_17", "vi_18", "vi_19", "vi_20", "vi_21", "vi_22", "vi_23", "vi_24", "vi_25", "vi_26", "vi_27", "vi_28", "vi_29", "vi_30", "vi_31", "vi_32", "vi_33", "vi_34", "vi_35", "vi_36", "vi_37", "vi_38", "vi_39", "vi_40", "vi_41", "vi_42", "vi_43", "vi_44", "vi_45", "vi_46", "vi_47", "vi_48", "vi_49", "vi_50", "vi_51", "vi_52" ], "rows": 246, "table": true, "tojson": true } ], "_help": [ { "page": "add_dropout_idx", "title": "Add Dropout Index to a Data.Frame", "topics": [ "add_dropout_idx" ] }, { "page": "compute_stats", "title": "Compute Dropout Statistics", "topics": [ "compute_stats" ] }, { "page": "do_chisq", "title": "Compute Chi-Squared Test Given a Question Position", "topics": [ "do_chisq" ] }, { "page": "do_kpm", "title": "Kaplan-Meier Survival Estimation", "topics": [ "do_kpm" ] }, { "page": "do_ks", "title": "Compute Kolmogorov-Smirnov Test for most extreme conditions", "topics": [ "do_ks" ] }, { "page": "do_or_table", "title": "Dropout Odds Ratio Table", "topics": [ "do_or_table" ] }, { "page": "do_print", "title": "Print dropout / test results in a compact, report-ready string", "topics": [ "do_print", "do_print.do_chi", "do_print.do_stats" ] }, { "page": "do_steps", "title": "Calculate Steps for Uneven Data Points", "topics": [ "do_steps" ] }, { "page": "dropRdemo", "title": "Demo Dataset for Dropout in an Online Survey", "topics": [ "dropRdemo" ] }, { "page": "get_odds", "title": "Compute Odds From Probabilities", "topics": [ "get_odds" ] }, { "page": "get_odds_ratio", "title": "Compute Odds Ratio", "topics": [ "get_odds_ratio" ] }, { "page": "get_steps_by_cond", "title": "Get Steps Data by Condition", "topics": [ "get_steps_by_cond" ] }, { "page": "get_survdiff", "title": "Test Survival Curve Differences", "topics": [ "get_survdiff" ] }, { "page": "plot_do_curve", "title": "Plot Dropout Curves", "topics": [ "plot_do_curve" ] }, { "page": "plot_do_kpm", "title": "Plot a Kaplan Meier Survival Estimation", "topics": [ "plot_do_kpm" ] }, { "page": "plot_do_ks", "title": "Plot Most Extreme Conditions to Visualize Kolmogorov-Smirnov Test Results", "topics": [ "plot_do_ks" ] }, { "page": "start_app", "title": "Start the dropR Shiny App", "topics": [ "start_app" ] } ], "_readme": "https://github.com/iscience-kn/dropr/raw/HEAD/README.md", "_rundeps": [ "base64enc", "bslib", "cachem", "cli", "commonmark", "cpp11", "data.table", "digest", "farver", "fastmap", "fontawesome", "fs", "ggplot2", "glue", "gtable", "htmltools", "httpuv", "isoband", "jquerylib", "jsonlite", "labeling", "later", "lattice", "lifecycle", "magrittr", "Matrix", "memoise", "mime", "otel", "promises", "R6", "rappdirs", "RColorBrewer", "Rcpp", "rlang", "S7", "sass", "scales", "shiny", "sourcetools", "survival", "vctrs", "viridisLite", "withr", "xtable" ], "_vignettes": [ { "source": "interactive.Rmd", "filename": "interactive.html", "title": "Interactive Dropout Analysis with dropR", "engine": "knitr::rmarkdown", "headings": [ "Dropout Analysis Walkthrough", "Basic Dropout Statistics", "Plotting Dropout Curves", "Full Workflow Example using tidyverse", "Reporting dropout" ], "created": "2024-05-23 10:54:41", "modified": "2026-02-20 14:51:15", "commits": 6 }, { "source": "tests.Rmd", "filename": "tests.html", "title": "Running Dropout related Tests with dropR", "engine": "knitr::rmarkdown", "headings": [ "Running a Chi-sq. Test for a Selected Question", "Kaplan-Meier Estimation" ], "created": "2024-05-23 10:54:41", "modified": "2026-02-20 14:51:15", "commits": 5 } ], "_score": 5.401400540781545, "_indexed": true, "_nocasepkg": "dropr", "_universes": [ "iscience-kn", "the-tave" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.6", "date": "2026-06-02T09:21:29.000Z", "distro": "noble", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "5a99ba84a4015f0e8193332ae52ac0e45a3610ce261fbd2d7ab4e3f9391d0d90", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.6.0", "os": "linux", "version": "1.0.6", "date": "2026-06-02T09:21:30.000Z", "distro": "noble", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "f58143a568f754802605057ee2a2f5ebe42e214c62adb460e233386a97f60f10", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.5.3", "os": "mac", "version": "1.0.6", "date": "2026-06-02T09:21:27.000Z", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "c61a70efb8ed02e012e236de2093af70815f7e06657b1bd548fdb4864baa1dce", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.6.0", "os": "mac", "version": "1.0.6", "date": "2026-06-02T09:20:51.000Z", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "375be4055a58b91b835e48368cb018dfd345e7f292ca2097f817e177b47485a1", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.6", "date": "2026-06-02T09:21:34.000Z", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "e7ca7b2a54555e1008e1441e4b312df90494117b2785500292bf3700b5935584", "status": "success", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.7.0", "os": "win", "version": "1.0.6", "date": "2026-06-02T09:20:47.000Z", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "c40e848df9b5690521927565c88407bad71bd0d7311762850ab12e7de29414b5", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.5.3", "os": "win", "version": "1.0.6", "date": "2026-06-02T09:20:43.000Z", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "5f0ac6ad89245babf0d1a059273d0ad6ecbc37975a209f7a5c1d742bc6d0e8b1", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" }, { "r": "4.6.0", "os": "win", "version": "1.0.6", "date": "2026-06-02T09:20:38.000Z", "commit": "4c5e3ee27125ea290cabc831e7dbba4ad124f9e2", "fileid": "7bc8c50c29c3d7edc4f16d06ad17cd03e647fd525e0492d1c4af05a29151945b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/iscience-kn/actions/runs/26810352400" } ] }