--- loncom/interface/statistics/lonproblemstatistics.pm	2004/06/04 21:42:18	1.87
+++ loncom/interface/statistics/lonproblemstatistics.pm	2004/06/16 16:22:52	1.89
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonproblemstatistics.pm,v 1.87 2004/06/04 21:42:18 matthew Exp $
+# $Id: lonproblemstatistics.pm,v 1.89 2004/06/16 16:22:52 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -263,7 +263,7 @@ my @Fields = (
              graphable => 'yes',
              long_title => 'Degree of Discrimination',
              selectable => 'yes',
-             defaultselected => 'no',
+             defaultselected => 'yes',
            },
 ##   duedate included for research purposes.  Commented out most of the time.
 #           { name => 'duedate',
@@ -1387,6 +1387,7 @@ sub compute_statistics_on_sequence {
     foreach my $res (@{$seq->{'contents'}}) {
         next if ($res->{'type'} ne 'assessment');
         foreach my $part (@{$res->{'parts'}}) {
+            next if ($res->{'partdata'}->{$part}->{'Survey'});
             #
             # This is where all the work happens
             my $data = &get_statistics($seq,$res,$part,scalar(@StatsArray)+1);