
<span class="r-in"><span><span class="co">## five-item -3 to +3 rating scale</span></span></span>
<span class="r-in"><span><span class="va">x</span> <span class="op">&lt;-</span> <span class="fu">lfast</span><span class="op">(</span></span></span>
<span class="r-in"><span>  n <span class="op">=</span> <span class="fl">64</span>,</span></span>
<span class="r-in"><span>  mean <span class="op">=</span> <span class="fl">0.025</span>,</span></span>
<span class="r-in"><span>  sd <span class="op">=</span> <span c