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15 Cards in this Set
- Front
- Back
valid argument
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iff it is impossible for the premises to be true and conclusion false
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solid argument
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iff it is both valid and has true premises
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strong argument
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iff it is improbable for the premises to be true and the conclusion false
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cogent
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is is strong and has false premises
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deductive argument
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aim at a valid argument
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inductive argument
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-aims to establish a probable connection
-trying to establish a strong argument |
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argument based on mathematics
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-deductive
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argument based on definitions
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-deductive
-it can be stated or not |
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syllogism
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-deductive
-begins with words like "all," "no," "some," "if then," and "either" "or" |
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prediction
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-inductive
-future -may use syllogistic argument and syllogistics trump this rule. it would then become a deductive argument |
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analogy
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-inductive
-not always used as arguments -not a good reason for making an argument -typically become weak arguments |
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generalization
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-inductive
-goes from small groups to larger -uses "all" or "most" in conclusions |
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argument from authority
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-inductive
-when you believe something because of who said it |
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argument based on signs
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-inductive
-a communication by an intelligent being |
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causal inference
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-inductive
-uses cause and effect to figure something out -Cause to effect or effect to cause |