ode> with node
vectors <code>y1</code>, <code>y2</code>, and <code>y3</code> or <code>y ~ x1 + x2</code>
with a matrix response y. <code>x1</code> and <code>x2</code> are used as
partitioning variables.</p></td>
    </tr>
    <tr>
      <th>data</th>
      <td><p>a data frame containing the variables in the model</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="references"><a class="anchor" href="#references"></a>References</h2>

    <p>Jones, P.J., Mair, P., Simon, T., Zeileis, A. (2020). Net