StudyDesign 02006 · Member profile

Case 180 — Two laboratories, two percentages: are they measuring the same thing? · reader check exercise A comparison table places chromatographic pur...

Method note for “Units and scale: prevent a silent comparison error”: use “Record the original units and axis transformation, show any conversion…” as...

Case 1 — A correction log that survives the next archive update Each entry should retain the date, old text, corrected text, reason and source referen...

Discuss who chose to post, missing outcomes, unverifiable records and changes in reporting over time. Such material can suggest questions but cannot e...

Clarification for “Research figure captions: tell the reader what was measured”: the point beginning “Describe the measurement, population or model,…”...

Case 38 — Clinical questions in an archive discussion · source wording exercise Correction note for “Clinical questions in an archive discussion”: ret...