{ "_id": "6a1f292bb401979e73423e87", "Package": "DIFtree", "Type": "Package", "Title": "Item Focussed Trees for the Identification of Items in\nDifferential Item Functioning", "Version": "3.1.6", "Date": "2020-06-04", "Author": "Moritz Berger", "Maintainer": "Moritz Berger ", "Description": "Item focussed recursive partitioning for simultaneous\nselection of items and variables that induce Differential Item\nFunctioning (DIF) in dichotomous or polytomous items.", "License": "GPL-2", "LazyLoad": "yes", "RoxygenNote": "6.1.1", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-15 05:51:21 UTC", "User": "root" }, "Repository": "https://jmober.r-universe.dev", "Date/Publication": "2020-06-05 08:30:03 UTC", "RemoteUrl": "https://github.com/cran/DIFtree", "RemoteRef": "HEAD", "RemoteSha": "a1dfeb6c9e89a078c543da504698939992578700", "MD5sum": "eb37d159d0f42c6e7301e7a108ac86f9", "_user": "jmober", "_type": "src", "_file": "DIFtree_3.1.6.tar.gz", "_fileid": "1a6d24e61efa324c7a5ca6294ffa222de768bebc96f24bdd64108a4b957a7ba2", "_filesize": 177322, "_sha256": "1a6d24e61efa324c7a5ca6294ffa222de768bebc96f24bdd64108a4b957a7ba2", "_created": "2026-05-15T05:51:21.000Z", "_published": "2026-06-02T19:04:11.543Z", "_distro": "noble", "_jobs": [ { "job": 79150156338, "time": 130, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7010979616" }, { "job": 79150156763, "time": 120, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7010976551" }, { "job": 79150156712, "time": 183, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7011122035" }, { "job": 79150156518, "time": 133, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7030611018" }, { "job": 79150156243, "time": 138, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7010951867" }, { "job": 79150155590, "time": 87, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7367235112" }, { "job": 79150156050, "time": 95, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7010971263" }, { "job": 79150156759, "time": 97, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7010971490" }, { "job": 79150157078, "time": 97, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7010971666" } ], "_buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/DIFtree", "_commit": { "id": "a1dfeb6c9e89a078c543da504698939992578700", "author": "Moritz Berger ", "committer": "cran-robot ", "message": "version 3.1.6\n", "time": 1591345803 }, "_maintainer": { "name": "Moritz Berger", "email": "moritz.berger@imbie.uni-bonn.de", "login": "jmober", "uuid": 32270591 }, "_registered": true, "_dependencies": [ { "package": "penalized", "role": "Depends" }, { "package": "VGAM", "role": "Depends" }, { "package": "grid", "role": "Depends" }, { "package": "gridBase", "role": "Depends" }, { "package": "plotrix", "role": "Depends" } ], "_owner": "cran", "_selfowned": true, "_usedby": 1, "_updates": [], "_tags": [], "_stars": 0, "_contributors": [ { "user": "jmober", "count": 3, "uuid": 32270591 } ], "_userbio": { "uuid": 32270591, "type": "user", "name": "Moritz Berger" }, "_downloads": { "count": 435, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/DIFtree" }, "_searchresults": 6, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/DIFtree.html", "manual.pdf" ], "_realowner": "jmober", "_cranurl": false, "_releases": [ { "version": "1.0.0", "date": "2015-04-28" }, { "version": "1.1.0", "date": "2015-10-14" }, { "version": "2.0.1", "date": "2016-01-21" }, { "version": "2.0.2", "date": "2016-04-22" }, { "version": "2.0.3", "date": "2016-06-30" }, { "version": "2.0.4", "date": "2016-07-21" }, { "version": "2.1.4", "date": "2016-12-13" }, { "version": "3.1.4", "date": "2019-01-02" }, { "version": "3.1.5", "date": "2020-04-08" }, { "version": "3.1.6", "date": "2020-06-05" } ], "_exports": [ "DIFtree" ], "_datasets": [ { "name": "data_sim_PCM", "title": "Simulated Data Set with Polytomous Items", "object": "data_sim_PCM", "file": "data_sim_PCM.rda", "class": [ "data.frame" ], "fields": [ "Y", "x1", "x2", "x3" ], "rows": 500, "table": false, "tojson": true }, { "name": "data_sim_Rasch", "title": "Simulated Data Set with Dichotomous Items", "object": "data_sim_Rasch", "file": "data_sim_Rasch.rda", "class": [ "data.frame" ], "fields": [ "Y", "x1", "x2", "x3", "x4" ], "rows": 500, "table": false, "tojson": true } ], "_help": [ { "page": "data_sim_PCM", "title": "Simulated Data Set with Polytomous Items", "topics": [ "data_sim_PCM" ] }, { "page": "data_sim_Rasch", "title": "Simulated Data Set with Dichotomous Items", "topics": [ "data_sim_Rasch" ] }, { "page": "DIFtree", "title": "Item focussed Trees for the Identification of Items in Differential Item Functioning", "topics": [ "DIFtree", "print.DIFtree" ] }, { "page": "plot.DIFtree", "title": "Plotting of Item focussed Trees", "topics": [ "plot.DIFtree" ] }, { "page": "predict.DIFtree", "title": "Prediction from fitted Item focussed Trees", "topics": [ "predict.DIFtree" ] }, { "page": "summary.DIFtree", "title": "Summary for fitted Item focussed Trees", "topics": [ "print.summary.DIFtree", "summary.DIFtree" ] } ], "_rundeps": [ "gridBase", "lattice", "Matrix", "penalized", "plotrix", "Rcpp", "RcppArmadillo", "survival", "VGAM" ], "_score": 1.4771212547196624, "_indexed": true, "_nocasepkg": "diftree", "_universes": [ "jmober" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "3.1.6", "date": "2026-05-15T05:53:19.000Z", "distro": "noble", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "f937fa655b82608c25d70a251e64cc3e1a75d5910d583aac4da36d5b65306d37", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.6.0", "os": "linux", "version": "3.1.6", "date": "2026-05-15T05:53:07.000Z", "distro": "noble", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "3ce26fbbe2f1728adf97c67623ac787beece03edc844726d8a87577f57a97a83", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.5.3", "os": "mac", "version": "3.1.6", "date": "2026-05-15T06:05:10.000Z", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "617c3ec3f890328821febbc4bb89e781911f75767d6738742ed08f7efa3b98a3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.6.0", "os": "mac", "version": "3.1.6", "date": "2026-05-16T04:56:50.000Z", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "ff0ce56afd824fb79d6ed79b163bcfc0bc78be120a8a4b9002c377b245c2ee7b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.7.0", "os": "win", "version": "3.1.6", "date": "2026-05-15T05:52:36.000Z", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "e98f702bc995dab548568d888a298e19b1d0cbf7af69bc0d969b2112dbe110ad", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.5.3", "os": "win", "version": "3.1.6", "date": "2026-05-15T05:52:35.000Z", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "61699b244b43321f8c09554a2c150bafbcbbfe1820185b3e110481adcdd73a4d", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.6.0", "os": "win", "version": "3.1.6", "date": "2026-05-15T05:52:34.000Z", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "7e5d7169f63f9d3e5b38ee5a3940d772f237fa7965c0335285f19e34e3e2d4b2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" }, { "r": "4.6.0", "os": "wasm", "version": "3.1.6", "date": "2026-06-02T19:03:56.000Z", "commit": "a1dfeb6c9e89a078c543da504698939992578700", "fileid": "b453548a38813fe41cbca9e67d6cc19a5899c8d95c0fcf525cc6fcd449b981c3", "status": "success", "buildurl": "https://github.com/r-universe/jmober/actions/runs/25902644548" } ] }