Parabolic class boundary data
Details
These data were simulated. There are two correlated predictors and two classes in the factor outcome.
Examples
if (rlang::is_installed("ggplot2")) {
data(parabolic)
library(ggplot2)
ggplot(parabolic, aes(x = X1, y = X2, col = class)) +
geom_point(alpha = .5) +
theme_bw()
}