Exercise

A model for presidential elections

Here, you perform some quick exploratory data analysis and employ your first use of geom_text(), a geometric layer for ggplot that can be very effective for enhancing visualization.

Instructions

100 XP

Load the ggplot2 package and make a graph with the pres_elecs dataset.
Graph the pres_approve variable on the x-axis and the vote_share variable on the y-axis.
Set the label aesthetic to Year and add geom_text().
Add a linear geom_smooth() with a linear model method.

Take Hint (-30 XP)