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Method

Inductive reasoning

Inductive reasoning
The original uploader was Magnus Manske at English Wikipedia. Later versions were uploaded by Optimager at en.wikipedia. · Public domain · source

Overview

Inductive reasoning refers to a variety of methods of reasoning in which the conclusion of an argument is supported not with deductive certainty, but at best with some degree of probability. Unlike deductive reasoning (such as mathematical induction), where the conclusion is certain, given the premises are correct, inductive reasoning produces conclusions that are at best probable, given the premises provided.

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Possible passages

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  1. A few technical terms are useful. Suppose we want to establish inductively that there is some probability in favour of the generalisation: “Everything that has the property _F_ also has the property _f_”. We will call this generalisation _g_. Suppose we have observed a number of instances in which _F_ and _f_ go together, and no instances to the contrary.

    Bertrand Russell, Philosophy

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  2. There are nevertheless, in mathematics, some examples of so-called Induction, in which the conclusion does bear the appearance of a generalization grounded on some of the particular cases included in it. A mathematician, when he has calculated a sufficient number of the terms of an algebraical or arithmetical series to have ascertained what is called the _law_ of the series, does not hesitate to fill up any number…

    John Stuart Mill, A System of Logic, Ratiocinative and Inductive

    States what Inductive reasoning is; the author is tied to Inductive reasoning in the knowledge graph.

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  3. When, in short, the conclusion is more general than the largest of the premises, the argument is commonly called Induction; when less general, or equally general, it is Ratiocination.

    John Stuart Mill, A System of Logic

    States what Inductive reasoning is; the author is tied to Inductive reasoning in the knowledge graph.

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Philosophers who discussed Inductive reasoning

Related ideas

Place in the tradition

Part of American philosophy.

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