es</code> object <code>x</code>)</p></td>
      </tr><tr><td>
          <p><code><a href="heart.cost.html">heart.cost</a></code> </p>
        </td>
        <td><p>Cue costs for the <code>heartdisease</code> data</p></td>
      </tr><tr><td>
          <p><code><a href="heart.test.html">heart.test</a></code> </p>
        </td>
        <td><p>Heart disease testing data</p></td>
      </tr><tr><td>
          <p><code><a href="heart.train.html">heart.train</a></code> </p>
        </td>
        <td><p>Heart disea