How to have an array of checkbox? <td ng-click="">

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        <tr class="row header" style="background-color:lightgrey;"  >
       		<th class="col"> Noms et prénoms</th>
        	<th class="col"> Retards </th>
        	<th class="col"> Absences</th>
    	</tr>
   
      
      	<tr class="row" ng-repeat="absen in abs" >
        	<td class="col" ng-click="cocher">{{absen.nom}}</td>
          <td class="col" ng-click="cocher">{{absen.retards}}</td>
        	<td class="col" ng-click="cocher">{{absen.absences}}</td>

      	</tr>

	</table>