Tag: validity

Justification Relation

A justification relation explains why a claim or statement is true or…

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Psychometrics and Quantitative Psychology

Psychometrics is the science of measuring mental capacities and differences. Quantitative psychology…

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Logic

Logic is the systematic study of valid reasoning and correct inference. It…

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Unsound Deductive Argument

An argument that fails to guarantee its conclusion due to either an…

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Syllogistic Mood

A syllogistic mood defines a syllogism's type based on the categorical propositions…

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Syllogistic Figure

The syllogistic figure defines a syllogism's structure based on the middle term's…

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Syllogism: Understanding Deductive Reasoning

A syllogism is a form of deductive reasoning featuring a major premise,…

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Semantic Tableau: A Tree-Based Proof Method in Logic

The semantic tableau method is a systematic proof technique in logic. It…

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Rule of Replacement in Formal Logic

A fundamental principle in formal logic that permits substituting logically equivalent expressions…

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Philosophy of Logic

The philosophy of logic explores the fundamental nature, assumptions, and implications of…

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