Term
| Inference based on Mathematics |
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Definition
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reasoning based on numerical computation (not statistics)
Premise - numerical computation ↓ Conclusion - claim based on the computation
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Term
| Valid Deductive Syllogism |
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Definition
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reasoning from two (and only two) premises to a conclusion that follows with certainty from them
Premise Premise ↓ Conclusion
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Term
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Definition
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Reasoning based on the similarity between two things or states of affairs
Premise - Object X has characteristics p, q, and r Premise - Object Y has characteristics p, q ↓ Conclusion - Object Y has characteristics r
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Term
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Definition
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reasoning from a cause to the effect or from an effect to the cause
Premise - Cause
↓ Conclusion - Effect OR Premise - Effect ↓ Conclusion - Cause
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Term
| Induction by Confirmation |
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Definition
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reasoning that a hypothesis is true based on observations that confirm the predictions which were inferred by the hypothesis
Premise - If hypothesis x is true, then predicted events p, q, r should occur
Premise - Event p occurs Premise - Event q occurs Premise - Event r occurs
↓ Conclusion - Hypothesis x is true
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Term
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Definition
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reasoning that what is true of some cases is also true of all cases of the same kind
Premise - some cases ↓ Conclusion - all cases
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Term
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Definition
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reasoning that what is true of most cases (but not all cases) is also true of a particular case of the same kind
Premise - most cases
↓
Conclusion - this case
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Term
| Inferences based on a sign |
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Definition
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reasoning from a written or a graphic sign to a claim about the thing or situation the sign indicates or symbolises
Premise - a written or graphic sign
↓
Conclusion - a claim based on the sign
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Term
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Definition
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reasoning that something will happen in the future based on what has happened in the present or past
Premise - what is / what was
↓
Conclusion - what will be
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