ion>
</figure>
</div>
</div>
</div>
</div>
</div>
<figcaption class="quarto-float-caption-bottom quarto-float-caption quarto-float-fig" id="fig-single-quant-caption-0ceaefa1-69ba-4598-a22c-09a6ac19f8ca">
Figure&nbsp;10.5: Examples of regression models with a single quantitative explanatory variable.
</figcaption>
</figure>
</div>
</section>
<section id="sec-two-explanatory-variables" class="level3 page-columns page-full">
<h3 class="anchored" data-anchor-id="sec-two-explanatory-variables">Two explanatory va