Researchers at Princeton University and their students have

Last updated: 5/26/2023

Researchers at Princeton University and their students have studied the medium ground finch Geospiza fortis on a tiny island in the center of the Galapagos Islands for many years To determine whether parent beak size is related to offspring beak size they examined many broods over several years This graph was made using their data The two variables shown in the plot beak depth of parent ground finches and beak depth of offspring ground finches are O qualitative variables O quantitative variables