A funnel plot is a graphical method to examine the relationship between the sample size of an experiment and the estimated effect size from that experiment.

Question

Quizplus · Accepted Answer

A funnel plot is indeed used to visually assess the relationship between the size of an experiment (often reflected in the precision of the estimate) and the estimated effect size, helping to identify publication bias or other sources of heterogeneity.

A Funnel Plot Is a Graphical Method to Examine the Relationship