Exercise

Plotting a "best-fitting" regression line

Previously you visualized the relationship of teaching score and "beauty score" via a scatterplot. Now let's add the "best-fitting" regression line to provide a sense of any overall trends. Even though you know this plot suffers from overplotting, you'll stick to the non-jitter version.

Instructions

100 XP

Add a regression line without the error bars to the scatterplot.