cohort
Doetinchem Cohort Study
Cohort studies are used to study incidence, causes, and prognosis Because they measure events in chronological order they can be used to distinguish between
In education, cohort is typically applied to students who are educated at the same period of time—a grade level or class of students (for The cohort study starts with the putative cause of disease, and observes the occurrence of disease relative to the hypothesized causal agent, while the case-
เห็ดขาว This convention may introduce misclassification of some individuals, but the primary purpose of an age-period-cohort analysis is to estimate general trends in on cohort members Perhaps the most often cited jus- tification for conducting a population-based study is its external validity—that is, the applicability
