
   <td style="text-align:left;"> courage-8 </td>
   <td style="text-align:left;"> exercise </td>
   <td style="text-align:left;"> linear_reg(engine = "lm") |&gt; 
  fit(arrested ~ sex + race * zone, data = x) |&gt; 
  tidy(conf.int = TRUE) </td>
  </tr>
  <tr>
   <td style="text-align:left;"> courage-9 </td>
   <td style="text-align:left;"> exercise </td>
   <td style="text-align:left;"> fit_stops </td>
  </tr>
  <tr>
   <td style="text-align:left;"> courage-10 </td>
   <td style="text-align: