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48 Cards in this Set
- Front
- Back
What is a statement |
A statement is a sentence that is either true or false |
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What is a proposition? |
Proposition is the meaning of a statement. |
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When does a contradiction occur? |
A contradiction occurs when we assert and deny the same proposition. |
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Can you imagine an argument where the premises are true and the conclusion is false? |
Yes? Its INVALID No? Its VALID |
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When is an argument sound? |
An argument is sound if it is valid and all of its premises are true. |
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Do logically simple statements have logical connectives? |
No |
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What terms do logical connectives use? |
And, or, not, and if...then. |
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What argument form is Modus Ponens and is it valid? |
If P then Q P --- Q VALID |
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What argumet form is Modus Tollens and is it valid? |
If P then Q not Q --- not P VALID |
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What form does Disjunctive syllogism use and is it valid? |
P or Q Not Q --- P VALID |
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What argument form does denying th antecedent use and is it valid? |
If P then Q Not P --- Not Q INVALID |
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What form does Affirming the consequence use and is it valid? |
If P then Q Q --- P INVALID |
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What form does unfairly excluding the disjunct use and is it valid? |
P or Q P --- not Q INVALID |
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What form does hypithesis syllogism use and is it valid? |
If P then Q If Q then R --- If P then R VALID |
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What form does faulty conversation use and is it valid? |
If P then Q --- If Q then P INVALID |
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What are arguments that are not propositional known as? |
Categorical |
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What do categorical arguments involve? |
Categorical arguments involve statements about categories, types or classes |
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Categorical arguments are either ____ or ____ |
Universal, individual |
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What claims do universal statements make? |
Universal statements make claims about all members of a category. |
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What claims do individual statements make? |
Individual statements make claims about one individual |
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What quantidier terms do categorical statements use? |
All, some and no |
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What is vague described as? |
Vague is often described as lack of clarity in an argument. |
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What is the definition of ambiguous? |
The term is ambiguous if it has more than one possible meaning. |
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What fallacy is it when a term occurs in the same sentence but used more than once with different meanings? |
Equivocation |
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When an argument tries to show we reject an assumption based on its eventual consequences, what fallacy is being used? |
Slippery slope |
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What fallacy involves praising one's audience before drawing an unrelated conclusion? |
Appeal to the people |
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What fallacy tries to invoke sympathy in order to establish a conclusion? |
Appeal to pity |
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Which ad hominem attacks the person defending the claim rather than arguing against the claim itself? |
Abusive ad hominem |
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Which ad hominem tries to suggest that the circumstances predispose someone to a particular argument? |
Circumstantial ad hominem |
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Which ad hominem suggests that an opponents view is inconsistent with his/her other views or actions? |
Tu quoque |
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Which fallacy is it when an argument attacks an inaccurate and easily criticized version of the opponent's argument? |
Strawman or straw person |
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When is a red herring involved? |
A red herring is involved if it changes the focus on an argument to an irrelevant issue. |
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What is a form of circular reasoning? |
Begging the question |
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_____ refers to the obligation to provide justification for a claim. |
Burden of proof |
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What fallacy is used where some arguments show that a particular view is wrong? |
No Nay-Sayers |
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What does Post hoc ergo Propter hoc involve? |
Post hoc ergo Propter hoc involves inferring a causal relationship based only on the fact that one event followed another. |
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_____ occurs when one is selective in considering data or evidence focusing on data that supports ones views. |
Texas sharp shooter |
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What fallacy is the mistaken belief that, if something happens more frequently than normal during some period, it will happen less frequently than normal during some period, it will happen more frequently in the future? |
Gamblers fallacy |
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What fallacy involves drawing an illegitimate conclusion about the probability of an outcome based on the number of possible outcomes,and the (false, or unjustified) assumption that those outcomes are all equal? |
Equiproblification |
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What two groups are involved in statistical reasoning? |
Target group and sample group |
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What is causation? |
Causation is a relation between two things. |
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C is a _______ cause of E iff E did not occur. |
Necessary |
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C is ________ to E iff E is guaranteed to occur if C occurs. |
Sufficient |
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C is _____ cause of E iff C alone is neither necessary nor sufficent for E, but C is a 'non-redundant' member of set events that are together sufficient for E. |
Contributory |
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_______ ________ is the hypothesis explains the observation. |
Ad equency |
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If the hypothesis is simply and 'unified' then its known as _____ |
Simplicity |
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If the hypothesis does not contradict other, well-established hypotheses than its known as ________ ________ |
External consistency |
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If the hypothesis explains many different things; perhaps it predicts completely unexpected things, then its known as _______ _______ |
Explanatory power |