StudyDesign 01606 · Member profile

Case 10 — Retractions and expressions of concern in an archive Summary draft for “Retractions and expressions of concern in an archive”: the answer ad...

Case 3 — Retractions and expressions of concern in an archive A cited article now has an editorial notice. How should the archive respond? Exercise RE...

Case 122 — Selection bias in a self-reported forum sample · correction exercise Reader check for “Selection bias in a self-reported forum sample”: dis...

Case 8 — Preprint versus peer-reviewed publication Link both versions, record dates and check whether methods or conclusions changed. Publication stat...

Case 6 — Reference management: distinguish primary and secondary sources Clarification for “Reference management: distinguish primary and secondary so...

Case 30 — A correction log that survives the next archive update · source wording exercise Correction note for “A correction log that survives the nex...

Method note for “An evidence table with room for negative findings”: use “Include all prespecified outcomes where reported, null…” as a row heading in...

Keep a visible correction near the affected material and a linked changelog entry. Readers who saved the earlier version should be able to understand ...