ifies the pattern. <code>father</code> is mapped to color, so the color strata represents the father/child relationship: shorter fathers (black) are tend to be lower on the y scale that represents the child’s height. Taller fathers (orange) are associated with higher y values, that is, taller children. <code>mother</code> is mapped to x, so the mother/child relationship appears in the upward slope of the cloud of model-values, similar to the slope in <a href="#fig-quant-cat" class="quarto-xref">Figure&nbs