2016年12月8日 · The meaning of LONGITUDINAL is placed or running lengthwise. How to use longitudinal in a sentence.

LONGITUDINAL definition: 1. used to refer to lines or distances east or west of an imaginary line between the North Pole and…. Learn more.

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).

LONGITUDINAL definition: of or relating to longitude or length | Meaning, pronunciation, translations and examples

LONGITUDINAL meaning: 1. used to refer to lines or distances east or west of an imaginary line between the North Pole and…. Learn more.

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 the word longitudinal when they're talking about long-term research.

2023年12月13日 · A longitudinal study is a type of observational and correlational study that involves monitoring a population over an extended period of time. It allows researchers to track changes and developments in the subjects over time.

1. of or pertaining to longitude or length: longitudinal measurement. 2. extending in the direction of the length of a thing; lengthwise. 3. of or extending along the long axis of the body, or the direction from front to back, or head to tail.

adjective of or relating to longitude or length: longitudinal measurement. extending in the direction of the length of a thing; running lengthwise: a thin, longitudinal stripe. Zoology. pertaining to or …

A longitudinal line or structure goes from one end of an object to the other rather than across it from side to side.