Time Series, Health & Evidence Synthesis · Meta-Analysis & Evidence Synthesis

Meta-analysis: analysis and quantification of heterogeneity

Public introduction · full guide in Eikos

Introduction

What this guide covers

Introduction Mathematical Epidemiology and Medical Statistics

Overview

Topics covered

  • Introduction
  • Heterogeneity in Meta-Analysis
  • Fixed Effects Models vs. Random Effects
  • 1.1 Conceptual differences in the interpretation of variability
  • Cochran's Q Test: Derivation and Limitations
  • 2.1 Formal derivation of the Q statistic

Related concepts

Main connections

  • Meta-analysis & heterogeneity
  • Variance & standard deviation
  • Mean & expected value
  • Confidence interval
  • Maximum likelihood estimation
  • Mixed & multilevel models (GLMM)

Compatible notation

Mathematical sample in LaTeX

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

Yi=θ+ϵi∀i∈{1,2,…,k}
View LaTeX sourceY_i = \theta + \epsilon_i \quad \forall i \in \{1, 2, \dots, k\}