The meaning of OBSERVATIONAL is of, relating to, or based on observation—sometimes distinguished from experimental.

In fields such as epidemiology, social sciences, psychology and statistics, an observational study draws inferences from a sample to a population where the independent variable is not under the control of …

OBSERVATIONAL meaning: 1. involving watching someone or something carefully and closely, in order to learn something: 2…. Learn more.

Definition of observational adjective from the Oxford Advanced Learner's Dictionary. connected with or based on the activity of watching somebody/something carefully for a period of time, especially to …

Observational means relating to the watching of people or things, especially in order to learn something new.

Define observational. observational synonyms, observational pronunciation, observational translation, English dictionary definition of observational. n. 1. a. The act of observing: observations of a rare …

Factsheet What does the adjective observational mean? There are three meanings listed in OED's entry for the adjective observational. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Observational definition: Of or based on observation rather than experimentation.

An observational study is one where researchers either collect information from participants prospectively or review data that was already collected. In these studies, no intervention is given. In …

OBSERVATIONAL definition: of, relating to, or founded on observation, especially founded on observation rather than experiment. See examples of observational used in a sentence.