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 …

Observational research uses data collected during routine clinical care. In observational research in the general population, however, a continuum approach may be more useful than use of a …

Mar 31, 2022 · An observational study is used to answer a research question based purely on what the researcher observes.

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

In an observational study, the researchers only observe the subjects and do not interfere or try to influence the outcomes. In other words, the researchers do not control the treatments or …

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

Definition of observational adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Jun 5, 2025 · Observational studies play a key role in healthcare by providing real-world evidence, such as how a specific therapy works for a particular group of patients. This information helps …

Observational refers to a method of gaining knowledge or information by watching, noting, or recording something directly, often in a scientific or empirical context. It typically involves …