X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fstatistics.texi;h=01976e27c950fa4ef21087dc40e0fadbd668a3ee;hb=3c916f0eb51c047746deb363db03471370a5007b;hp=2f74f883fd1e7dda67622f7a9634abcf78d8677f;hpb=b525a9596e60d5ae4c6c464b4a426b77ade3dd72;p=pspp

diff --git a/doc/statistics.texi b/doc/statistics.texi
index 2f74f883fd..01976e27c9 100644
--- a/doc/statistics.texi
+++ b/doc/statistics.texi
@@ -1634,9 +1634,10 @@ arbitrary number of populations.  It does not assume normality.
 The data to be compared are specified by @var{var_list}.
 The categorical variable determining the groups to which the
 data belongs is given by @var{var}. The limits @var{lower} and
-@var{upper} specify the valid range of @var{var}. Any cases for
-which @var{var} falls outside [@var{lower}, @var{upper}] are
-ignored.
+@var{upper} specify the valid range of @var{var}.
+If @var{upper} is smaller than @var{lower}, the PSPP will assume their values
+to be reversed. Any cases for which @var{var} falls outside
+[@var{lower}, @var{upper}] are ignored.
 
 The mean rank of each group as well as the chi-squared value and
 significance of the test are printed.