cted as they are own R instances. <code>peperr</code> provides two possibilities to make results reproducible:</p><ul>
<li><p>Use <code>RNG="RNGstream"</code> or <code>RNG="SPRNG"</code>. Independent parallel random number streams are initialized on the cluster nodes, using function <code>sfClusterSetupRNG</code> of package <span class="pkg">snowfall</span>. A seed can be specified using argument <code>seed</code>, else the default values are taken. A <code>set.seed</code> call on the master is required add