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  2. Accuracy and precision - Wikipedia

    en.wikipedia.org/wiki/Accuracy_and_precision

    [3] [4] Although the two words precision and accuracy can be synonymous in colloquial use, they are deliberately contrasted in the context of the scientific method. The field of statistics , where the interpretation of measurements plays a central role, prefers to use the terms bias and variability instead of accuracy and precision: bias is the ...

  3. Occam's razor - Wikipedia

    en.wikipedia.org/wiki/Occam's_razor

    For if one thing were demonstrated from many and another thing from fewer equally known premises, clearly that is better which is from fewer because it makes us know quickly, just as a universal demonstration is better than particular because it produces knowledge from fewer premises.

  4. Exact sciences - Wikipedia

    en.wikipedia.org/wiki/Exact_sciences

    Examples of the exact sciences are mathematics, optics, astronomy, [3] and physics, which many philosophers from Descartes, Leibniz, and Kant to the logical positivists took as paradigms of rational and objective knowledge. [4] These sciences have been practiced in many cultures from antiquity [5] [6] to modern times.

  5. Criteria of truth - Wikipedia

    en.wikipedia.org/wiki/Criteria_of_truth

    The opinions of those with significant experience, highly trained or possessing an advanced degree are often considered a form of proof.Their knowledge and familiarity within a given field or area of knowledge command respect and allow their statements to be criteria of truth.

  6. Scientific theory - Wikipedia

    en.wikipedia.org/wiki/Scientific_theory

    For most planets, the Newtonian model's predictions are accurate; for Mercury, it is slightly inaccurate and the model of general relativity must be used instead. [citation needed] The word "semantic" refers to the way that a model represents the real world. The representation (literally, "re-presentation") describes particular aspects of a ...

  7. Fact - Wikipedia

    en.wikipedia.org/wiki/Fact

    Non-fiction books at a Danish library, shelves displaying the word Fakta, Danish for "Facts" A fact is a true datum about one or more aspects of a circumstance. [1] Standard reference works are often used to check facts. Scientific facts are verified by repeatable careful observation or measurement by experiments or other means.

  8. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    The history of scientific method considers changes in the methodology of scientific inquiry, not the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the primacy of ...

  9. Vagueness - Wikipedia

    en.wikipedia.org/wiki/Vagueness

    Demands on the accuracy of the formulation of scientific knowledge and its communication require minimizing the internal vagueness with which one connotes (vaguely, emotionally and subjectively interprets) [16] linguistic constructs of the communication language, and thus improve the accuracy of the message. Various scientific procedures aim to ...