erating mechanism to answer the questions with which we began. Humility reminds us that this answer is always a lie. We can also use the DGM to calculate many similar quantities of interest, displaying the results graphically. </td>
  </tr>
  <tr>
   <td style="text-align:left;"> temperance-2 </td>
   <td style="text-align:left;"> question </td>
   <td style="text-align:left;"> The estimated coefficient of 0.06 for sexMale suggests that, holding race and zone constant, male drivers are associated with 