ere will be at least two (potential) outcome columns. The other columns are covariates. If the problem is causal, at least one of the covariates will be a treatment. </td>
  </tr>
  <tr>
   <td style="text-align:left;"> wisdom-4 </td>
   <td style="text-align:left;"> question </td>
   <td style="text-align:left;"> The units for this problem are individual traffic stops. </td>
  </tr>
  <tr>
   <td style="text-align:left;"> wisdom-5 </td>
   <td style="text-align:left;"> question </td>
   <td style