01/02: gnu: Add r-pscl.

[Leo Famulari]

lfam pushed a commit to branch master
in repository guix.

commit b2bf43b22aad83c3d64391339f7c5f66c6d58789
Author: pimi <address@hidden>
Date:   Mon Oct 1 08:30:14 2018 -0400

    gnu: Add r-pscl.
    
    * gnu/packages/cran.scm (r-pscl): New variable.
---
 gnu/packages/cran.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 58e9ad0..deb81f2 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -5895,3 +5895,29 @@ hemoglobin to reticulocytes (OFF-score), as well as 
example data.")
 based on entropy estimates from k-nearest neighbors distances and algorithms
 for the reconstruction of gene regulatory networks.")
     (license license:agpl3+)))
+
+(define-public r-pscl
+  (package
+    (name "r-pscl")
+    (version "1.5.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (cran-uri "pscl" version))
+       (sha256
+        (base32 "1phf3awsfr4ncqfqzin5m1pz0g7y1zhbcm2sz7358ssw914fd7rc"))))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-mass" ,r-mass)))
+    (home-page "https://github.com/atahk/pscl/";)
+    (synopsis "Political science computational laboratory")
+    (description
+     "The @code{pscl} is an R package providing classes and methods for:
address@hidden
address@hidden Bayesian analysis of roll call data (item-response models);
address@hidden elementary Bayesian statistics;
address@hidden maximum likelihood estimation of zero-inflated and hurdle models 
for count
+data;
address@hidden utility functions.
address@hidden enumerate")
+    (license license:gpl2)))