>From b1bb80e24748cf63f075dcf1e749f2b7ae559478 Mon Sep 17 00:00:00 2001
From: Naga Malleswari <address@hidden>
Date: Thu, 23 Apr 2020 01:24:04 +0530
Subject: [PATCH 7/9] gnu: Add r-dcv.

* gnu/packages/cran.scm (r-dcv): New variable.
---
 gnu/packages/cran.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index a2949d9d6e..e4efa402d5 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -21324,3 +21324,28 @@ at Random assumption.")
 to conduct Spatio-Temporal Analysis and Modelling,including Exploratory
 Spatio-Temporal Analysis and Inferred Spatio-Temporal Modelling.")
     (license license:gpl2+)))
+    
+(define-public r-dcv
+  (package
+    (name "r-dcv")
+    (version "0.1.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (cran-uri "dcv" version))
+        (sha256
+          (base32
+            "12c716x8dnxnqksibpmyysqp2axggvy9dpd55s9bhnsvqvi6dshj"))))
+    (properties
+     `((upstream-name . "dcv")))
+    (build-system r-build-system)
+    (propagated-inputs
+     `(("r-lmtest" ,r-lmtest)))
+    (home-page "https://cran.r-project.org/web/packages/dcv")
+    (synopsis "Conventional Cross-validation statistics for climate-growth model")
+    (description
+      "This package performs several conventional Cross-validation statistical
+methods for climate-growth model in the climate reconstruction from
+tree rings, including Sign Test statistic, Reduction of Error statistic,
+Product Mean Test, Durbin-Watson statistic etc.")
+    (license license:gpl2)))
-- 
2.25.1