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  2. Empirical evidence - Wikipedia

    en.wikipedia.org/wiki/Empirical_evidence

    Empirical evidence is evidence obtained through sense experience or experimental procedure. It is of central importance to the sciences and plays a role in various other fields, like epistemology and law.

  3. Normative science - Wikipedia

    en.wikipedia.org/wiki/Normative_science

    In the applied sciences, normative science is a type of information that is developed, presented, or interpreted based on an assumed, usually unstated, preference for a particular outcome, policy or class of policies or outcomes. [1]

  4. Empirical distribution function - Wikipedia

    en.wikipedia.org/wiki/Empirical_distribution...

    In statistics, an empirical distribution function (a.k.a. an empirical cumulative distribution function, eCDF) is the distribution function associated with the empirical measure of a sample. [1]

  5. Positive and normative economics - Wikipedia

    en.wikipedia.org/wiki/Positive_and_normative...

    In the philosophy of economics, economics is often divided into positive (or descriptive) and normative (or prescriptive) economics.Positive economics focuses on the description, quantification and explanation of economic phenomena, [1] while normative economics discusses prescriptions for what actions individuals or societies should or should not take.

  6. Empiric therapy - Wikipedia

    en.wikipedia.org/wiki/Empiric_therapy

    Empiric therapy or empirical therapy is medical treatment or therapy based on experience [1] and, more specifically, therapy begun on the basis of a clinical "educated guess" in the absence of complete or perfect information.