Back مجموعة نموذجية Arabic Кохорта (статистика) Bulgarian Cohort (estadística) Catalan Kohorta (demografie) Czech Kohorte (statistik) Danish Kohorte (Sozialwissenschaft) German Kohorte (estatistika) Basque Kohortti (tutkimusaineisto) Finnish Cohorte (démographie) French Cohórt Irish

Cohort (statistics)

For other senses of this word, see cohort (disambiguation).
Case–control study versus cohort on a timeline. "OR" stands for "odds ratio" and "RR" stands for "relative risk".

In statistics, epidemiology, marketing and demography, a cohort is a group of subjects who share a defining characteristic (typically subjects who experienced a common event in a selected time period, such as birth or graduation).

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