Informal Logic (Jun 2022)

Identifying Linked and Convergent Argument Structures

  • Shiyang Yu,
  • Frank Zenker

DOI
https://doi.org/10.22329/il.v42i1.7133
Journal volume & issue
Vol. 42, no. 2

Abstract

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To analyze the argument structure, the linked vs convergent distinction is crucial. In applying this distinction, argumentation scholars test for variations of argument strength under premise revision. A relevance-based test assesses whether an argument’s premises are individually relevant to its conclusion, while a support-based test assesses whether premises support the conclusion independently. Both criteria presuppose that evaluating an argument’s strength is methodologically prior to identifying its structure. Yet, if ‘argument structure’ is a concept of analysis, then a structural analysis would precede evaluating an argument’s strength. We problematize that state-of-the-art methods to identify structures fail, because they rely on evaluative judgments, and so “put the cart before the horse.”

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