Dr Tim Barker presents to JBI's postgraduate research degrees students on risk of bias, with a focus on JBI's critical appraisal tools - what is changing and why.

Chapters

00:00 Introduction
03:48 What is bias in research?
07:18 Types of bias
10:04 Tool structures in critical appraisal instruments
11:21 Tool structure: scales
12:18 Tool structure: domain-based
15:33 Tool structure: checklists
17:15 JBI Critical Appraisal Tools
22:42 Ideal characteristics of a risk of bias tool
27:24 Features of revised JBI critical appraisal tools
30:19 Constructs of validity
32:49 Internal validity: domains of bias

Resources

- JBI Critical Appraisal Tools: https://jbi.global/critical-appraisal...
- JBI Manual for Evidence Synthesis: https://synthesismanual.jbi.global
- 'Conducting proportional meta-analysis in different types of systematic reviews: a guide for synthesisers of evidence': https://bmcmedresmethodol.biomedcentr...

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