Method of Reasoning - Logical Reasoning
- What is the correct description of a premise in Method of Reasoning?
- A claim offered as support for the conclusion. Evidence or reasons given to support the conclusion.
- What does an answer choice mean when it says the argument "offers an explanation"?
- It proposes a cause or account for the stated facts. Provides causal reasoning for observed phenomena.
- What does it mean if an answer choice says the argument "concedes a point"?
- It grants a claim (often an objection) before continuing. Acknowledges opposing view to strengthen credibility.
- Identify the method: The author treats a necessary condition as if it were sufficient.
- Conditional confusion: necessary mistaken for sufficient. Assumes meeting a requirement guarantees the outcome.
- What does it mean if an answer choice says the argument "responds to an objection"?
- It addresses and attempts to weaken a counterargument. Directly engages with opposing arguments.
- What does it mean if an answer choice says the argument "uses evidence that is itself in need of support"?
- It relies on an unsupported premise (a questionable assumption). Points out circular or weak foundation.
- Identify the method: "A and B are similar in key ways; so what is true of A is true of B."
- Reasoning by analogy. Infers properties based on similarity.
- Identify the method: "This A was B, that A was B; therefore, all A are B."
- Generalizes from examples (inductive generalization). Moves from specific instances to universal claim.
- Identify the method: The author misrepresents an opponent's view to make it easier to refute.
- Straw man. Distorts the opposing position to defeat it more easily.
- What does it mean if an answer choice says the argument "appeals to authority"?
- It supports a claim by citing an expert or institution. Uses credibility rather than direct evidence.
- What does an answer choice mean when it says the argument "supports a generalization by providing examples"?
- It uses instances to justify a broader claim. Classic inductive reasoning from specific to general.
- What method is described by using elimination of alternatives to support one remaining option?
- Process of elimination (exhaustive or partially exhaustive). Ruling out other options to support the remaining one.
- What does an answer choice mean when it says the argument "uses an analogy"?
- It argues from similarity between two cases. Compares similar situations to draw conclusions.
- What does it mean if an answer choice says the argument "rules out an alternative explanation"?
- It eliminates competing causes or accounts. Strengthens by showing other causes don't apply.
- What does an answer choice mean when it says the argument "draws a conclusion from evidence"?
- It infers a claim (conclusion) from given premises. Standard deductive reasoning from evidence.
- Identify the method: "If then . Not . Therefore, not ."
- Modus tollens (valid conditional reasoning). Valid form: denying consequent denies antecedent.
- Identify the method: The author offers evidence and then draws a general rule.
- Generalization from specific instances (inductive generalization). Moving from specific examples to a broader principle.
- What does an answer choice mean when it says the argument "reasons from a general principle to a specific case"?
- It applies a rule to reach a particular conclusion (deduction). Classic deductive reasoning pattern.
- Identify the method: The author rejects a view by showing it leads to an absurd result.
- Reductio ad absurdum (rejecting by deriving an unacceptable outcome). Disproving by showing it implies something clearly false.
- Identify the method: The author attacks the arguer's character instead of the claim.
- Ad hominem attack. Targets the person making the argument, not the argument itself.
- Identify the method: The author applies a general rule to reach a specific result.
- Deduction: applying a general principle to a particular case. Using a broad rule to determine a specific outcome.
- What is the correct description of a conclusion in Method of Reasoning?
- The claim the author is trying to establish. The main point the argument aims to prove.
- What method is described by treating correlation as sufficient to establish causation?
- Inferring causation from correlation. Assumes that things occurring together have a causal link.
- Identify the method: The author explains a phenomenon by proposing its most likely cause.
- Inference to the best explanation (causal hypothesis). Selecting the most plausible cause among alternatives.
- What does it mean if an answer choice says the argument "takes for granted" a claim?
- It assumes a claim without support (an unstated assumption). Identifies hidden premises the argument relies on.
- Identify the method: "The data fit hypothesis ; therefore, is true."
- Affirming the consequent (a flawed conditional inference). Fallacy: evidence supports but doesn't prove hypothesis.
- What should you identify first to answer a Method of Reasoning question efficiently?
- The conclusion and the premises. These form the argument's structure to analyze.
- What does an answer choice mean when it says the argument "reasons from specific cases to a general conclusion"?
- It generalizes from observations (induction). Classic inductive reasoning pattern.
- What method is described by appealing to what most people believe as support for a claim?
- Appeal to popularity (ad populum). Uses widespread belief as evidence for truth.
- What method is described by shifting a key term's meaning between premises and conclusion?
- Equivocation (ambiguity exploited as support). Uses a word's multiple meanings to create false support.
- Identify the method: The author claims that because happened before , caused .
- Post hoc reasoning (temporal sequence as proof of causation). Assumes earlier events cause later ones just by sequence.
- Identify the method: "All A are B. This is A. Therefore, this is B."
- Applies a general rule to a case (deductive reasoning). Classic syllogism structure.
- What method is described by concluding a policy is good because it has good intentions?
- Appeal to intentions (intentions substituted for results). Judges effectiveness by goals rather than actual outcomes.
- Identify the method: The author supports a claim by citing a qualified specialist's testimony.
- Appeal to authority (relevant expert support). Uses expert opinion as evidence when expertise is relevant.
- What method is described by arguing that two things are alike in one respect, so they are alike in another?
- Reasoning by analogy. Assumes similar things in one way are similar in others.
- What is the primary task in a Method of Reasoning question?
- Identify the argumentative role played by the cited statement(s). Focus on how statements function in the argument structure.
- What does it mean if an answer choice says the argument "draws a distinction"?
- It differentiates two categories or cases to support the point. Clarifies by showing how things differ.
- Identify the method: The author concludes something is true because it has not been proven false.
- Appeal to ignorance. Uses lack of disproof as evidence for truth.