Correct error in Mann-Whitney test

[pspp] / NEWS

diff --git a/NEWS b/NEWS
index 0318b285c77f6d0b5b121ef99fa8aeccceb8160b..dde55318f761d04b19f25ef3878c02f0b4268050 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -48,6 +48,10 @@ Changes from 0.8.5 to 0.9.0:
    - Rendering of the variable and data sheets in right-to-left locales
      now works properly.
 
+   - The Mann-Whitney test, when run on a dataset containing values
+     of the group variable, other than those defining the test groups,
+     would incorrectly calculate the ranks.  This has been corrected.
+
  * The IMPORTCASES subcommand on GET DATA is now ignored, for
    compatibility.