Supporting Statistical Analysis for Research

3.3 Relationships between continuous and categorical variables

These exercises use the Mroz.csv data set that was imported in the prior section.

1. Create a boxplot for lwg for women who attended college and women who did not.

   ggplot(mroz, aes(x = wc, y = lwg)) +
     geom_boxplot() +
     theme_bw()

   

2. Create a boxplot for lwg for men who attended college and men who did not.

   ggplot(mroz, aes(x = hc, y = lwg)) +
     geom_boxplot() +
     theme_bw()