anchor.diff:  
   
         </h:panelGroup>
  -<f:verbatim></div></f:verbatim> 
  +<f:verbatim></div></div></f:verbatim> 
       </h:column>
     </h:dataTable>
   
  
positive.code: <h:outputLabel value="#{msg.std_dev}" />
  <h:outputText value="#{histogramScores.standDev}"/>
  </h:panelGrid>
  </div>
  
    <h:dataTable value="#{histogramScores.info}" var="item">
  
  
negative.code:         <f:verbatim><h4></f:verbatim>
            <h:outputText value="#{item.title}" escape="false" />
          <f:verbatim></h4></f:verbatim>
  <f:verbatim><div class="tier2"/></f:verbatim>
          <h:outputText value="#{item.questionText}" escape="false" />
  
          <h:dataTable value="#{item.histogramBars}" var="bar">
  