branch master updated: gnu: Add r-rffc.

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     new 89fd577  gnu: Add r-rffc.
89fd577 is described below

commit 89fd577ec2c0a431d0522617227ee99447b3db6c
Author: Roel Janssen <roel@gnu.org>
AuthorDate: Thu May 27 13:55:33 2021 +0200

    gnu: Add r-rffc.
    
    * gnu/packages/cran.scm (r-rffc): New variable.
---
 gnu/packages/cran.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 894f2bc..56e74da 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -25658,6 +25658,30 @@ maximums, many t, F and G-square tests, many 
regressions (normal, logistic,
 Poisson), are some of the many fast functions.")
     (license license:gpl2+)))
 
+(define-public r-rffc
+  (package
+   (name "r-rffc")
+   (version "1.0")
+   (source (origin
+            (method url-fetch)
+            (uri (string-append
+                  "https://download.r-forge.r-project.org/src/contrib/";
+                  "rfFC_" version ".tar.gz"))
+            (sha256
+             (base32
+              "05x9wgzsmx4vb12lmcspymgmpb2xw8bwryb8ysg7vzg2nkh0ma3g"))))
+   (build-system r-build-system)
+   (propagated-inputs
+    `(("r-randomforest",r-randomforest)))
+   (home-page "https://r-forge.r-project.org/projects/rffc/";)
+   (synopsis "Random Forest Feature Contributions")
+   (description "This package provides functions for extracting feature
+contributions from a random forest model from package @code{randomForest}.
+Feature contributions provide detailed information about the relationship
+between data variables and the predicted value returned by random forest
+model.")
+   (license license:gpl2)))
+
 (define-public r-clusterr
   (package
     (name "r-clusterr")