Question

Difficulty: HardFlaw in the Reasoning

Read the following argument, then evaluate the statement below it.

Political Commentator: In any robust democracy, the ruling party will inevitably face plummeting approval ratings during an economic recession. The ruling Coalition Party is currently facing plummeting approval ratings amidst a severe economic recession. Therefore, despite recent claims to the contrary by international observers, it is clear that our country remains a robust democracy.

Statement: The commentator's reasoning is flawed because it infers that a certain political condition is absent merely on the grounds that a condition sufficient to guarantee its presence is absent.

Answer: Answer

Answer

The statement is False.
The statement is false because it describes the wrong logical fallacy. The statement describes an 'illegal negation' (inferring something is absent because a sufficient condition is absent). However, the argument explicitly concludes that a condition (robust democracy) is present. The argument actually commits an 'illegal reversal' by treating a necessary result (plummeting ratings) as sufficient evidence to prove the initial condition.

Step-by-Step Solution

1
Analyze the conditional structure of the commentator's premise.
Premise: Robust Democracy (during an economic recession) -> Plummeting Ratings. Being a robust democracy is sufficient to guarantee plummeting ratings; plummeting ratings are a necessary consequence.
Identifying formal logic relationships is required to accurately evaluate the nature of the flaw.
2
Analyze the conclusion drawn by the commentator.
The author observes the necessary condition (Plummeting Ratings) and concludes that the sufficient condition (Robust Democracy) is present.
Comparing the conclusion to the premises reveals the exact logical leap being made.
3
Identify the logical error actually committed in the argument.
The argument affirms the consequent, committing an illegal reversal. It erroneously treats a necessary condition as a sufficient one to prove a condition is present.
Knowing the actual flaw allows us to judge the accuracy of the provided statement.
4
Evaluate the provided statement against the actual flaw.
The statement describes an argument that concludes a condition is absent (denying the antecedent / illegal negation). Since the stimulus argument concludes a condition is present, the statement's description is fundamentally inaccurate.
This determines whether the statement is true or false.

Key Concept

Distinguishing between descriptions of Illegal Reversals (Affirming the Consequent) and Illegal Negations (Denying the Antecedent) in conditional reasoning.
Estimated Time:1m 30s
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