Top 9: Non-parametric analyses - much more than just the Wilcoxon test!

Top 9: Non-parametric analyses - much more than just the Wilcoxon test!

From The Effective Statistician - in association with PSI by Alexander Schacht and Benjamin Piske, biometricians, statisticians and leaders in the pharma industry

November 10, 2025 · 40 min · Episode 459

About this episode

This episode discusses the broader applications of non-parametric analyses beyond the Wilcoxon test.

Why this episode made our all-time Top 9: If you’ve ever thought “non-parametric = Wilcoxon/Mann-Whitney and that’s it,” this conversation will happily destroy that myth. Frank shows how rank-based methods unlock rigorous analyses for skewed data, outliers, ordinal endpoints, small samples, composites/estimands—and how to communicate effects without relying on means.

People in this episode

Hosts: Alexander Schacht, Benjamin Piske

Guest: Frank

Topics covered

  • non-parametric analyses
  • Wilcoxon test
  • rank-based methods
  • skewed data
  • ordinal endpoints
  • small samples
  • composites

Keywords

  • non-parametric
  • Wilcoxon
  • Mann-Whitney
  • rank-based methods
  • skewed data
  • ordinal endpoints
  • small samples
  • composites
  • estimands
  • effects communication

Mentioned in this episode

Organizations: The Effective Statistician, PSI

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