[bug#42107] [PATCH 4/6] gnu: Add r-exactranktests.

[Peter Lo <peterloleungyau@gmail.com>]

* gnu/packages/cran.scm (r-exactranktests): New variable.
---
 gnu/packages/cran.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm
index 6ea06f259f..3077b1e132 100644
--- a/gnu/packages/cran.scm
+++ b/gnu/packages/cran.scm
@@ -22407,3 +22407,26 @@ Springer.")
 analysis of right-censored survival data.  These extend the methods
 available in package:survival.")
     (license license:gpl2)))
+
+(define-public r-exactranktests
+  (package
+    (name "r-exactranktests")
+    (version "0.8-31")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (cran-uri "exactRankTests" version))
+        (sha256
+          (base32
+            "1154dkcid3njhamdp87qs9bnx7l8bdqkcjsds9q9f2xmizs9x8gw"))))
+    (properties
+      `((upstream-name . "exactRankTests")))
+    (build-system r-build-system)
+    (home-page
+      "https://cran.r-project.org/web/packages/exactRankTests/")
+    (synopsis
+      "Exact Distributions for Rank and Permutation Tests")
+    (description
+      "Computes exact conditional p-values and quantiles using an
+implementation of the Shift-Algorithm by Streitberg & Roehmel.")
+    (license license:gpl2+)))
-- 
2.17.1