Plot demonstrating that between 1972-2000, women were more likely than men to vote for Democratic presidential candidates, and that the difference between men's and women's preferences increased over time

This plot traces the popularity over time of five female names in the United States

Plots poverty rate and lack of high school diploma for each county in the US, grouping by region

This plot shows the sampling distribution of proportion freshmen in 20,000 samples (5,000 each of size n = 25, n = 50, n = 100, and n = 500) taken from a population of 6,120 students, 1,800 of whom are freshmen (true population proportion = 0.294).

This maps data from the 2018 American Communities Survey, showing median income by county in the state of California.

Map of racial segregation in Jefferson County, Kentucky; downtown Louisville is in the upper left corner.