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

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 …

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 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 …

Studies can be observational or experimental. With an observational study, the investigator does not determine the assignment of subjects, and there might not be a control group.

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 …

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

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 …

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

Jan 27, 2025 · Observational learning can be a powerful way to learn in many situations. See observational learning examples and learn the four stages of this type of learning.