--- loncom/interface/statistics/lonproblemstatistics.pm	2004/10/06 15:37:59	1.94
+++ loncom/interface/statistics/lonproblemstatistics.pm	2004/10/27 18:17:43	1.95
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonproblemstatistics.pm,v 1.94 2004/10/06 15:37:59 matthew Exp $
+# $Id: lonproblemstatistics.pm,v 1.95 2004/10/27 18:17:43 matthew Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -231,6 +231,17 @@ my @Fields = (
              selectable => 'yes',
              defaultselected => 'yes',
            },
+           { name   => 'tries_per_correct',
+             title  => 'tries/correct',
+             align  => 'right',
+             color  => '#FFDDDD',
+             format => '%4.1f',
+             sortable  => 'yes',
+             graphable => 'yes',
+             long_title => 'Tries per Correct Answer',
+             selectable => 'yes',
+             defaultselected => 'yes',
+           },
            { name   => 'num_wrong',
              title  => '#Wrng',
              align  => 'right',
@@ -1564,6 +1575,9 @@ sub get_statistics {
         &Apache::lonnet::put('nohist_resevaldata',\%storestats,$dom,$user);
     }
     #
+    $data->{'tries_per_correct'} = $data->{'tries'} / 
+        ($data->{'num_solved'}+0.1);
+    #
     # Get the due date for research purposes (commented out most of the time)
 #    $data->{'duedate'} = 
 #        &Apache::lonnet::EXT('resource.'.$part.'.duedate',$symb);