Tabulation and analysis of morbidity or mortality rates in relationship to the ages of a specific group of people (cohort), identified by their birth period, and followed as they pass through differen [..]

Observation of a cohort's demographic behavior through life or through many periods; for example, examining the fertility behavior of the cohort of people born between 1940 and 1945 through their entire childbearing years. Rates derived from such cohort analyses are cohort measures. Compare with period analysis.

Definition Traces the flow of a given cohort through their promotion, repetition, drop out and completion of the final grade of the cycle.

analysis of the size-frequency of individuals in a population to estimate growth rate, age and recruitment

A segmentation technique wherein you create a unique group of visitors that share a common characteristic within a certain period of time. It’s used to understand visitor behavior.