ith option <code>hessian = TRUE</code>
under the hood in <code>maxlogL</code> or <code>maxlogLreg</code>
function).</li>
<li>If the previous implementation fails or if the user chooses
<code>StdE_Method = numDeriv</code>, it is calculated with
<code>hessian</code> function from <strong>numDeriv</strong>
package.</li>
<li>If both of the previous methods fail, then standard errors are
computed by bootstrapping with the function
<code>bootstrap_maxlogL</code>.</li>
</ul>
<p>Additionally, <strong>EstimationTool