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Dilution Effect Demo

Run the Dilution Effect Demo

This simulation demonstrates the Dilution Effect — the counterintuitive finding that adding weak or irrelevant evidence to a strong argument actually reduces its overall persuasiveness. Add and remove non-diagnostic information to see how argument strength changes.

Learning Objectives

  • Understand why adding more information can weaken an argument
  • Distinguish between diagnostic and non-diagnostic information
  • Practice relevance filtering for stronger communication

Related: Chapter 4: Brevity and Conciseness