4 ms·
(1), (2) and (3) aren't mutually exclusive either. It can be disjoint sets and a spectrum, which is modelled by (3), and (1) is a special case of (3) where the
by energy123 11mo ago
(1), (2) and (3) aren't mutually exclusive either. It can be disjoint sets and a spectrum, which is modelled by (3), and (1) is a special case of (3) where the other axes are fixed to a constant. But you're right that (3) is the most powerful.