2 ms·
They don't. Look at the data in the US broken down by economic class. Most countries are far far more homogeneous than the US.
by ars 6y ago
They don't. Look at the data in the US broken down by economic class. Most countries are far far more homogeneous than the US.
- deeeeplearning 6y agoThey do based on mean and median performance in virtually every category.