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  1. OBSERVATIONAL Definition & Meaning - Merriam-Webster

    The meaning of OBSERVATION is an act or instance of observing a custom, rule, or law. How to use observation in a sentence.

  2. Observational study - Wikipedia

    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 …

  3. OBSERVATIONAL | English meaning - Cambridge Dictionary

    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 …

  4. OBSERVATIONAL Definition & Meaning | Dictionary.com

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

  5. What is an Observational Study: Definition & Examples

    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 …

  6. OBSERVATIONAL definition and meaning | Collins English …

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

  7. observational adjective - Definition, pictures, pronunciation ...

    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, …

  8. What Is an Observational Study? | Guide & Examples - Scribbr

    Mar 31, 2022 · An observational study is used to answer a research question based purely on what the researcher observes. There is no interference or manipulation of the research …

  9. Observational - definition of observational by The Free ...

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

  10. What Are Observational Studies and When Are They Conducted?

    Jun 5, 2025 · Observational studies are significantly different from other types of research, mainly because no variables are manipulated, and they are completed within real-world rather than …