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  1. Experiment - Wikipedia

    An experiment usually tests a hypothesis, which is an expectation about how a particular process or phenomenon works. However, an experiment may also aim to answer a "what-if" question, …

  2. EXPERIMENT Definition & Meaning - Merriam-Webster

    One cornerstone is Bayesian optimization, an active-learning strategy that greedily picks the next best experiment.

  3. EXPERIMENT | definition in the Cambridge English Dictionary

    EXPERIMENT meaning: 1. a test done in order to learn something or to discover if something works or is true: 2. to try…. Learn more.

  4. Experiment Definition & Meaning | Britannica Dictionary

    EXPERIMENT meaning: 1 : a scientific test in which you perform a series of actions and carefully observe their effects in order to learn about something; 2 : something that is done as a test …

  5. Experiment Definition in Science - What Is a Science Experiment?

    Jan 1, 2023 · By definition, an experiment is a procedure that tests a hypothesis. A hypothesis, in turn, is a prediction of cause and effect or the predicted outcome of changing one factor of a …

  6. Experiment - definition of experiment by The Free Dictionary

    experiment n 1. a test or investigation, esp one planned to provide evidence for or against a hypothesis: a scientific experiment 2. the act of conducting such an investigation or test; …

  7. experiment - Understanding Science

    A scientific test that involves manipulating some factor or factors in a system in order to see how those changes affect the outcome or behavior of the system. Experiments are important in …

  8. What is an experiment in science? - California Learning Resource …

    Jun 25, 2025 · At its core, an experiment is a systematic and controlled method for investigating causal relationships. It involves the manipulation of one or more independent variables to …

  9. Guide to Experimental Design | Overview, Steps, & Examples

    Dec 3, 2019 · Guide to Experimental Design | Overview, 5 steps & Examples Published on December 3, 2019 by Rebecca Bevans. Revised on June 21, 2023. Experiments are used to …

  10. Experiment | A Simplified Psychology Guide

    Experiment Definition: An experiment is a carefully designed procedure carried out to verify or refute a hypothesis, or to determine the validity or accuracy of a scientific theory.