an class="chapter-number">10</span>&nbsp; <span class="chapter-title">Model patterns</span></a></li></ol></nav>
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<h1 class="title"><span id="sec-model-patterns" class="quarto-section-identifier"><span class="chapter-number">10</span>&nbsp; <span class="chapter-title">Model patterns</span></span></h1>
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<p>In these Lessons, we build many models using many different data sources. Notably, we often build m