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Sample size: Revision history

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4 June 2025

27 March 2025

  • curprev 17:5917:59, 27 March 2025 Lawrence talk contribs 4,849 bytes +4,849 Created page with "= Sample size = Determining an appropriate sample size is a critical step in designing a randomized controlled trial (RCT). A well-calculated sample size ensures that the study has sufficient statistical power to detect a clinically meaningful effect, while also considering ethical, financial, and logistical constraints. This page outlines the main factors influencing sample size decisions in RCTs. == Statistical Considerations == Sample size determination starts with..."