Is a longitudinal cohort study quantitative or qualitative

Longitudinal studies employ continuous or repeated measures to follow particular individuals over prolonged periods of time—often years or decades.Some examples of cohorts may be people who have taken a certain medication, or have a medical condition.Cohort studies are a type of longitudinal study—an approach that follows research participants over a period of time (often many years).A longitudinal cohort study is one in which we study people who share a single characteristic over a period of time.They are a type of longitudinal study design.

They are generally observational in nature, with quantitative and/or qualitative data being collected on any combination of exposures and outcomes, without any external influenced being applied.The lack of quantitative data means that any observations are speculative, as with many case studies, but they allow a unique and valuable perspective on some aspects of human culture and sociology.Case control studies compare groups retrospectively and cannot be used to calculate relative risk.As the name suggests, quantitative refers to a group of methods whose main focus is on quantities, that is, numbers.Panel studies are designed for the purposes of quantitative analysis.

Longitudinal study collects data that is either qualitative or quantitative in nature.They differ from clinical trials, in that no intervention, treatment, or exposure is administered to the participants.Outside medicine, it may be a population of animals that has lived near a certain pollutant or a sociological.