Testing Sources of Variability

Things like raters, paper versus computer interfaces, or different imaging machines may cause differences in outcome scores. In this session we will talk about how to test and plan for addressing sources of variability in scores. Those measurement-affecting contextual factors.

Session Goals & Objectives:

Improve understanding of topic

Engage TAG members with topic as part of their training

Provide platform for working groups to present their experience of using the methodology

Obtain advice on improving strategies for using this methodology

Understand the sources of variability

What are contextual factors?

Session Overview

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