Time Series, Health & Evidence Synthesis · Clinical Research & Protocols

Clinical Research: Bias, Randomization and Blinding

Public introduction · full guide in Eikos

Introduction

What this guide covers

A rigorous mathematical, causal and methodological approach for the mitigation of systematic error and the validation of causal inference in controlled clinical trials.

Overview

Topics covered

  • Introduction
  • Epistemological Framework of Causal Inference in Medicine
  • The Rubin Potential Outcomes Model (Rubin Causal Model)
  • Taxonomy and Mathematical Formalization of Bias
  • 2.1 Selection Bias
  • 2.2 Information Bias (Measurement Error)

Related concepts

Main connections

  • Clinical trials & RCT design
  • Permutation & exact tests
  • Causal inference & potential outcomes
  • Confounding & selection bias
  • Directed acyclic graphs (DAGs)
  • Linear algebra & matrices

Compatible notation

Mathematical sample in LaTeX

The expression is rendered accessibly, with its LaTeX source preserved below.

Yi=AiYi(1)+(1−Ai)Yi(0)
View LaTeX sourceY_i = A_i Y_i(1) + (1 - A_i) Y_i(0)