lass="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>,<span class="fl">4</span>,<span class="op">-</span><span class="fl">4</span>,<span class="op">-</span><span class="fl">1</span><span class="op">)</span><span class="op">)</span><span class="op">}</span> <span class="kw">else</span> <span class="op">{</span> <span class="fu"><a href="https://rdrr.io/r/stats/Normal.html" class="external-link">rnorm</a