/a></li>
<li class="chapter" data-level="1.3" data-path="intro.html"><a href="intro.html#data"><i class="fa fa-check"></i><b>1.3</b> Data</a><ul>
<li class="chapter" data-level="1.3.1" data-path="intro.html"><a href="intro.html#measurement-scales"><i class="fa fa-check"></i><b>1.3.1</b> Measurement scales</a></li>
<li class="chapter" data-level="1.3.2" data-path="intro.html"><a href="intro.html#the-data-generating-process"><i class="fa fa-check"></i><b>1.3.2</b> The Data Generating Process</a></li>
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