cohort. in epidemiology a group of individuals who share a characteristic acquired at the same time. The term usually refers to a birth cohort, which contains animals born in a specified time period.cohort studies. a prospective or follow-up, analytical, epidemiological study.ohort. in epidemiology a group of individuals who share a characteristic acquired at the same time. The term usually refers to a birth cohort, which contains animals born in a specified time period.
The Miranda warnings originated in a U.S. Supreme Court ruling, Miranda v. Arizona, 384 U.S. 436, which set forth the following warning and accompanying rights: 1  You have the right to remain silent; 2  Anything you say can be used against you in a court of law;
Lesson Summary. The 1961 Supreme Court case Mapp v. Ohio helped to create what is known as the exclusionary rule, which says that evidence which is unconstitutionally seized (for instance, without a proper warrant) cannot be presented at trial.