Density: Density refers to the number of items or occurrences within a given area. For example, population density measures how many people live in a specific area.
Concentration: Concentration describes how spread out or clustered something is in a particular area. It helps us understand if things are evenly distributed or grouped together.
Dispersion: Dispersion refers to how things are spread out across an area. It helps us determine if objects are evenly spaced or randomly distributed.