>From c176ff89ec75e2d0d201f3815fcfbf9956481168 Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <address@hidden>
Date: Tue, 4 Feb 2020 14:15:51 +0100
Subject: [v2 31/34] gnu: Add package r-cdm

* gnu/packages/cran.scm (r-cdm): New variable.
---
 gnu/packages/cran.scm | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 1e09579cb6..62a9dede4e 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -20134,3 +20134,42 @@ graphical model computation.  See Epskamp et al. (2012)
     (description
      "Path diagrams and visual analysis of various SEM packages' output.")
     (license license:gpl2)))
+
+(define-public r-cdm
+  (package
+    (name "r-cdm")
+    (version "7.4-19")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "CDM" version))
+       (sha256
+        (base32
+         "1ln1r3rk004fmk55iy08bjh3vv4wnkb8zg2wj3r9rq7pi8jn8fv4"))))
+    (properties `((upstream-name . "CDM")))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-mvtnorm" ,r-mvtnorm)
+       ("r-polycor" ,r-polycor)
+       ("r-rcpp" ,r-rcpp)
+       ("r-rcpparmadillo" ,r-rcpparmadillo)))
+    (home-page
+     "https://github.com/alexanderrobitzsch/CDM")
+    (synopsis "Cognitive diagnosis modeling")
+    (description
+     "Functions for cognitive diagnosis modeling and multidimensional item
+response modeling for dichotomous and polytomous item responses.  This package
+enables the estimation of the DINA and DINO model (Junker & Sijtsma, 2001,
+@url{doi:10.1177/01466210122032064}), the multiple group (polytomous) GDINA
+model (de la Torre, 2011, @url{doi:10.1007/s11336-011-9207-7}), the multiple
+choice DINA model (de la Torre, 2009, @url{doi:10.1177/0146621608320523}), the
+general diagnostic model (GDM; von Davier, 2008,
+@url{doi:10.1348/000711007X193957}), the structured latent class model (SLCA;
+Formann, 1992, @url{doi:10.1080/01621459.1992.10475229}) and regularized latent
+class analysis (Chen, Li, Liu, & Ying, 2017,
+@url{doi:10.1007/s11336-016-9545-6}).  See George, Robitzsch, Kiefer, Gross,
+and Uenlue (2017) @url{doi:10.18637/jss.v074.i02} for further details on
+estimation and the package structure.  For tutorials on how to use the CDM
+package see George and Robitzsch (2015, @url{doi:10.20982/tqmp.11.3.p189}) as
+well as Ravand and Robitzsch (2015).")
+    (license license:gpl2+)))
-- 
2.20.1