
function collectedHist = attachToDom(objs, dom, parent, collectedHist)
  
  if isempty(objs)
    
    % Create empty stattest node with the attribute 'shape'
    utils.xml.attachEmptyObjectNode(objs, dom, parent);
    
  else
    for oo = 1:numel(objs)
      obj = objs(oo);
      
      % Create object node
      stNode = dom.createElement('stattest');
      stNode.setAttribute('shape', sprintf('%dx%d', size(objs)));
      
      % Call superclass
      collectedHist = attachToDom@ltpda_uoh(obj, dom, stNode, collectedHist);
      
      % Add data
      if ~isempty(obj.data)
        dataNode = dom.createElement('data');
        collectedHist = utils.xml.attachCellToDom(obj.data, dom, dataNode, collectedHist);
        stNode.appendChild(dataNode);        
      end
      
      % Add pvalue
      if ~isempty(obj.pvalue)
        pvalueNode = dom.createElement('pvalue');      
        utils.xml.attachNumberToDom(obj.pvalue, dom, pvalueNode);
        stNode.appendChild(pvalueNode);
      end
      
      % Add result
      resNode = dom.createElement('result');
      utils.xml.attachNumberToDom(double(obj.result), dom, resNode);
      stNode.appendChild(resNode);
      
      % Add to parent node
      parent.appendChild(stNode);
      
    end
  end
  
end
