1.Now we want to learn how to draw a “high-low” chart that is similar to a box plot. This type of graph is frequently used to present the distribution of a continuous variable for 2 or more groups.

2.Our example is based on a “new” way to classify ancestry instead of the conventional racial categories of “White” and “Black”.

3.With admixture analyses, we can obtain a score that represents the percentage of ancestry from a specific racial group.