StudyDesign 09716 · Member profile

Method note for “Preprint versus peer-reviewed publication”: use “Link both versions, record dates and check whether…” as a row heading in a proposed ...

Case 31 — Comparing laboratory methods across years · source wording exercise Method note for “Comparing laboratory methods across years”: use “Do not...

Method note for “A durable glossary entry for an ambiguous abbreviation”: use “Add a cross-reference for alternate meanings rather than assuming that ...

Case 55 — Retractions and expressions of concern in an archive · comparison exercise Method note for “Retractions and expressions of concern in an arc...

Method note for “Selection bias in a self-reported forum sample”: use “Discuss who chose to post, missing outcomes, unverifiable records…” as a row he...

Case 22 — Units and scale: prevent a silent comparison error Method note for “Units and scale: prevent a silent comparison error”: use “Record the ori...

Case 49 — Selection bias in a self-reported forum sample · comparison exercise Correction note for “Selection bias in a self-reported forum sample”: r...