Numbers have four properties Name as what the phenomenon is called, is a difference between individuals e.g. gender variable Male=1, female=2 Series; how individuals rank up, e.g. ratings, agree/disagree Quantity; tells the actual quantity and unit eg weight or how much something is Zero; it can be absolute or relative. Absolute zero is when an attribute does not exist, e.g. when a child does not know how to catch a ball, it is measured as 0.
Bíddu aðeinsFreud Fan nr.1 Freud Fan nr.1