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27 Cards in this Set
- Front
- Back
Argument
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A group of statements in which some of them (the premises) are intended to support another of them (the conclusion).
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Premise
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In an argument, a statement, or reason, give in support of the conclusion
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Conclusion
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In an argument, the statement that the premises are intended to support
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Cogent
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Unknown
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Valid Argument
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A deductive argument that succeeds in providing conclusive support for its conclusion
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Invalid Argument
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A deductive argument that fails to provide conclusive support for its conclusion
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Sound Argument
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A deductively valid argument that has true premises
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Strong Argument
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An inductive argument that succeeds in providing probable - but not conclusive - support for its conclusion
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Weak Argument
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An inductive argument that fails to provide strong support for its conclusion
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Testability
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A criterion of adequacy for judging the worth of theories. A testable theory is one in which there is some way to determine whether the theory is true or false - that is, it predicts something other than what is was introduced to explain
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Fruitfulness
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A criterion of adequacy for judging the worth of theories. A fruitful theory is one that makes novel predictions
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Scope
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A criterion of adequacy for judging the worth of theories. A theory with scope is one that explains or predicts phenomena other than that which it was introduced to explain
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Simplicity
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A criterion of adequacy for judging the worth of theories. A simply theory is one that makes minimal assumptions
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Conservatism
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A criterion of adequacy for judging the worth of theories. A conservative theory is one that fits with our established beliefs
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TEST Formula for Judging Weird Theories
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A four-step procedure for evaluating the worth of a theory:
Step 1: state the theory and check for consistency Step 2: assess the evidence for the theory Step 3: scrutinize alternative theories Step 4: test the theories with the criteria of adequacy |
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Demarcation Problem
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Can we explain the difference between theories/explanations that we'd call scientific and theories/explanations that we would not call scientific?
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Inference to the Best Explanation
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A form of inductive reasoning in which we reason from premises about a state of affairs to an explanation for that state of affairs:
Phenomenon Q E provides the best explanation for Q Therefore, it is probable that E is true |
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Theoretical Explanation
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A theory, or hypothesis, that tries to explain why something is the way it is, why something is the case, or why something happened
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Internal Consistency
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A theory that is internally consistent is free of contradictions
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External Consistency
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A theory that is externally consistent is consistent with the data it's supposed to explain
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Criteria of Adequacy
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The standards used to judge the worth of explanatory theories. They include testability, fruitfulness, scope, simplicity, and conservatism
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fMRI
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Tracks changes of blood flow in the brain
The change in blood flow is indicative of a change in neuronal activity |
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Warning Signs of Bogus Science
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Claims a powerful establishment is trying to suppress his or her work
Evidence is anecdotal |
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Scientific Method
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1. Identify the problem or pose a question
2. Devise a hypothesis to explain the event or phenomenon 3. Derive a test implication or prediction 4. Perform the test 5. Accept or reject they hypothesis |
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Scientism
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The view that science is the only reliable way to acquire knowledge
OR Science is the only reliable road to truth |
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Subjective Validation
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The phenomenon in which we tend to buy into vague general statements and interpret them as especially clear; predictive, and accurate
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Confirmation Bias
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Unknown
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