pan><span class="va">fit</span> <span class="op">&lt;-</span> <span class="va">model</span><span class="op">$</span><span class="fu">estimate</span><span class="op">(</span>data<span class="op">=</span><span class="va">.data</span>, method<span class="op">=</span><span class="st">"ekf"</span><span class="op">)</span></span>
<span></span>
<span><span class="co"># Check parameter estimates against truth</span></span>
<span><span class="va">p0</span> <span class="op">=</span> <span class="va">fit</span><span c