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Mathematics

Kernel Density Estimation and Nonparametric Inference

Quick fact

Kernel density estimation can recover multi-modal distributions—like two peaks—that histograms often blur, yet it requires no assumption about the data's distributional family.

Why this is interesting

You have a pile of height measurements and you suspect there are two hidden groups. A simple average hides them—so how can you let the data show you the shape of the distribution?