# Import (clean &amp; pre-process) all data files </span>
<span class="co"># JR - 2018-10-16</span>
<span class="co"># ------------------------------------------------------------</span>

<span class="co"># clean -------------------------------</span>
<span class="kw">source</span>(<span class="st">&quot;scripts/import/clean_surveys.R&quot;</span>) 
<span class="kw">source</span>(<span class="st">&quot;scripts/import/clean_ema.R&quot;</span>) 
<span class="kw">source</span>(<span class="st">&quot;scripts/im