 class="dv">15</span>, <span class="dv">50</span>)  <span class="co"># Small for example</span></span>
<span id="cb14-3"><a href="#cb14-3" tabindex="-1"></a>fmri_data <span class="ot">&lt;-</span> <span class="fu">array</span>(<span class="fu">rnorm</span>(<span class="fu">prod</span>(dims_fmri), <span class="at">mean =</span> <span class="dv">1000</span>, <span class="at">sd =</span> <span class="dv">50</span>), dims_fmri)</span>
<span id="cb14-4"><a href="#cb14-4" tabindex="-1"></a>fmri <span class="ot">&