Stress-test reasonable specifications

Why this lab Stress-test reasonable specifications until the result stops holding.

Compare the complete-case mean, robust median, and trimmed mean. When a conclusion changes under defensible alternatives, sensitivity becomes part of the result—not a footnote to hide.

AI-output audit

An assistant proposed a protocol for this module's analysis. Rule Accept, Modify, or Reject on each step — the audit record you build ships with your Evidence Studio packet.