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Difficulty: MediumCorrelation vs. Causation

A comprehensive survey of professional musicians revealed a strong correlation: musicians who regularly incorporate improvisation into their practice routines experience significantly lower levels of performance anxiety compared to those who practice exclusively with written sheet music. Based on this data, the researchers conclude that the act of practicing improvisation actively diminishes performance anxiety by teaching musicians how to adapt to unexpected situations on stage.

Which of the following most accurately describes a logical flaw in the researchers' reasoning?

  1. A
    It ignores the possibility that many professional musicians who experience performance anxiety still manage to execute flawless performances.
  2. It fails to consider the possibility that a musician's low level of performance anxiety is the cause, rather than the effect, of their willingness to practice improvisation.Answer
  3. C
    It takes for granted that a lower proportion of anxiety among improvising musicians translates to a lower absolute number of anxious musicians.
  4. D
    It illogically concludes that if practicing improvisation reduces performance anxiety, then anyone who lacks performance anxiety must practice improvisation.
  5. E
    It presumes, without providing justification, that practicing exclusively with written sheet music is the primary cause of performance anxiety.

Answer

The correct answer is the option stating that the argument fails to consider the possibility that a musician's low level of performance anxiety is the cause, rather than the effect, of their willingness to practice improvisation.
The argument observes a correlation between practicing improvisation and lower performance anxiety, and concludes that the practice causes the reduction in anxiety. However, it completely overlooks the possibility of reverse causation—that musicians who naturally suffer less from performance anxiety are exactly the ones who feel comfortable enough to practice improvisation. By failing to consider this alternative direction of causality, the argument's conclusion is structurally vulnerable.

Step-by-Step Solution

1
Identify the premises and the conclusion of the argument.
Premise: There is a correlation between practicing improvisation and lower performance anxiety. Conclusion: Practicing improvisation diminishes performance anxiety.
Deconstructing the argument into its core structural components is necessary to evaluate its logical validity.
2
Analyze the logical relationship between the premise and the conclusion.
The premise only establishes a statistical correlation between two variables. The conclusion goes much further, asserting a definitive causal relationship.
Identifying the shift from a mere correlation in the premises to a strict causal claim in the conclusion reveals the central logical gap.
3
Evaluate the causal claim for alternative explanations.
A correlation does not prove a specific causal direction. It is entirely plausible that the relationship is reversed: being naturally less anxious makes a musician more willing to attempt improvisation.
A valid criticism of a causal argument must point out a plausible alternative explanation, such as reverse causality, that the author overlooked.

Key Concept

Correlation vs. Causation
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Topics

Correlation vs. Causation

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