Bonus Statist'hic

Bonus Statist'hic

From les Bruits du Déchoc by Perrine Truong

January 16, 2026 · 6 min

About this episode

François-Xavier Ageron explains the intraclass correlation coefficient and its role in cluster randomised trials.

Coefficient de corrélation intraclasse (CCI). François-Xavier Ageron nous explique ce qu'est le coefficient de corrélation intraclasse et le rôle qu'il joue dans les essais randomisés en cluster, notamment sur le calcul du sample size. Pour en apprendre plus : Intraclass Correlation Coefficient : Cheat Sheet 2020 (Duke University) Hemming K, Eldridge S, Forbes G, Weijer C, Taljaard M. How to design efficient cluster randomised trials. BMJ. 2017 Jul 14;358:j3064.

People in this episode

Host: Perrine Truong

Guest: François-Xavier Ageron

Topics covered

  • intraclass correlation coefficient
  • cluster randomised trials
  • sample size calculation
  • health statistics
  • medical research

Keywords

  • intraclass correlation coefficient
  • CCI
  • cluster randomised trials
  • sample size
  • health statistics

Mentioned in this episode

Organizations: Duke University, BMJ

Books & works: How to design efficient cluster randomised trials

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