3 days ago · The meaning of LONGITUDINAL is placed or running lengthwise. How to use longitudinal in a sentence.

A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people) over long periods of time (i.e., uses longitudinal data).

Use the adjective longitudinal to describe something that takes place over a long period of time, like a study of the lifetime eating habits of people who live on islands. Sociologists and other scientists use …

medical, social sciences Longitudinal research is done on people or groups over a long period of time: longitudinal analysis / studies (Definition of longitudinal from the Cambridge Advanced Learner's …

A longitudinal line or structure goes from one end of an object to the other rather than across it from side to side. That stability lends itself to longitudinal analysis. Collins COBUILD Advanced Learner’s …

Longitudinal is a geometric term of location which may refer to: Longitudinal redundancy check, in telecommunication, a form of redundancy check that is applied independently to each of a parallel …

Dec 13, 2023 · In longitudinal studies, researchers do not manipulate any variables or interfere with the environment. Instead, they simply conduct observations on the same group of subjects over a period …

Nov 18, 2025 · Longitudinal describes anything that runs parallel to this primary axis, following the direction of the greatest dimension or the main line of movement. A measurement of length is …

The front-to-back arches (called the longitudinal arches) are natural curves along the bottoms of both feet that are supported by muscles and ligaments.

Mar 7, 2026 · Longitudinal research tracks the same people over time to reveal how things change. Learn how it works, its types, real examples, and key challenges.