ges (Bengtsson, 2020; Vaughan &amp; Dancho, 2018). Moreover, in contrast to the <code>rsimsum</code> and <code>SimDesign</code> packages, <code>simhelpers</code> provides jack-knife MCSE for variance estimators. It also provides jack-knife MCSE estimates for root mean squared error.</p>
<p>Another related project is <a href="https://declaredesign.org/" class="external-link"><code>DeclareDesign</code></a>, a suite of packages that allow users to declare and diagnose research designs, fabricate mock data, and