Skip to content
LearnStatisticspowered by UpThink

Statistics and data science, defined

Gini’s Mean Difference

N(N–1)

GMD =1
?
ij
|xi–xj|; i,j = 1,…,N; i ? j .

Where this gets used

We teach data science and statistics online, one subject at a time, on fixed start dates with an instructor who marks your work.