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  2. Prior Analytics - Wikipedia

    en.wikipedia.org/wiki/Prior_Analytics

    At present, syllogism is used exclusively as the method used to reach a conclusion closely resembling the "syllogisms" of traditional logic texts: two premises followed by a conclusion each of which is a categorical sentence containing all together three terms, two extremes which appear in the conclusion and one middle term which appears in ...

  3. Categorical proposition - Wikipedia

    en.wikipedia.org/wiki/Categorical_proposition

    The study of arguments using categorical statements (i.e., syllogisms) forms an important branch of deductive reasoning that began with the Ancient Greeks. The Ancient Greeks such as Aristotle identified four primary distinct types of categorical proposition and gave them standard forms (now often called A, E, I, and O).

  4. Syllogism - Wikipedia

    en.wikipedia.org/wiki/Syllogism

    A syllogism (Ancient Greek: συλλογισμός, syllogismos, 'conclusion, inference') is a kind of logical argument that applies deductive reasoning to arrive at a conclusion based on two propositions that are asserted or assumed to be true.

  5. Fallacy of four terms - Wikipedia

    en.wikipedia.org/wiki/Fallacy_of_four_terms

    Types of syllogism to which it applies include statistical syllogism, hypothetical syllogism, and categorical syllogism, all of which must have exactly three terms. Because it applies to the argument's form, as opposed to the argument's content, it is classified as a formal fallacy.

  6. Categorical - Wikipedia

    en.wikipedia.org/wiki/Categorical

    Categorical distribution, a probability distribution; Categorical logic, a branch of category theory within mathematics with notable connections to theoretical computer science; Categorical syllogism, a kind of logical argument; Categorical proposition, a part of deductive reasoning; Categorization; Categorical perception; Category theory in ...

  7. Glossary of logic - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_logic

    A branch of logic that studies the categorization of objects and the logical foundations of categories, often using the framework of category theory. categorical proposition A proposition that asserts or denies that all or some of the members of one category are included in another category, fundamental in syllogistic reasoning. categorical ...

  8. Annual vs. perennial plant evolution - Wikipedia

    en.wikipedia.org/wiki/Annual_vs._perennial_plant...

    The annual life cycle has independently emerged in over 120 different plant families throughout the entire angiosperm phylogeny. [4] The life-history theory posits that annual plants are favored when adult mortality is higher than seedling (or seed) mortality, [ 5 ] i.e., annuals will dominate environments with disturbances or high temporal ...

  9. Plant taxonomy - Wikipedia

    en.wikipedia.org/wiki/Plant_taxonomy

    Plant taxonomy is the science that finds, identifies, describes, classifies, and names plants. It is one of the main branches of taxonomy (the science that finds, describes, classifies, and names living things). Plant taxonomy is closely allied to plant systematics, and there is no sharp boundary between