MIXORA CONCEPT
Premise
A statement offered as a reason for accepting a conclusion.
An argument can have true premises and still fail if its conclusion does not follow. It can also be valid while resting on false premises.
What “Strong evidence” means
The core definition or effect is well established across authoritative standards, foundational research or a broad research literature. The label does not make every practical prediction certain.
VISUAL EXPLANATION · MARKER BOARDIn ‘All metals conduct; copper is a metal; therefore copper conducts,’ the first two statements are premises.
Calling a statement a premise does not certify that it is true.
Would the conclusion lose support if this premise were false?
A set of claims in which one or more premises are offered in support of a conclusion.
→thoughtConclusionThe claim an argument asks you to accept on the basis of its premises.
→thoughtValidityFor a deductive argument, the property that true premises could not occur together with a false conclusion.
→thought × bridgeEvidenceInformation that raises, lowers or otherwise constrains rational confidence in a claim.
→SOURCES & TRUST
References
Last reviewed
- 01Informal LogicReference source
Leo Groarke · Stanford Encyclopedia of Philosophy
Evaluation of real-world arguments, premise acceptability and inference quality.
What the source labels mean
- Primary source
- Original work, experiment, standard or historical text.
- Academic source
- Scholarly research or review published for an academic audience.
- Reference source
- An expert standard, encyclopedia or institutional explanation that summarizes a field.
- General reference
- A practical specialist resource useful for application, but not treated as decisive research by itself.