a. the assignment of numbers (representing quantities of attributes) to objects or events according to rules.
b. using a given scale to make comparisons.
c. determining the frequency of a particular attribute.
d. assigning numbers solely for identification purposes.
Measurement is a number allocation in which the entity or event attributes that would be comparable with other objects or events. Its scope and implementation depending on context and discipline.
Its main purposes could be defined as measurements for efficiency, tracking, health, fitness (design, mounting), and solving problems.
Its calculation consists of the numerical assignment, representing attribute amounts according to the rules for objects and events.