StudyDesign 00446 · Member profile

Case 42 — Assay-specific reference ranges: what must travel with a result? · source wording exercise Reader check for “Assay-specific reference ranges...

Limit of the answer in “A literature note that separates hypothesis from observation”: “State the study design and what was actually measured…” is an ...

Case 35 — Retractions and expressions of concern in an archive · source wording exercise Reader check for “Retractions and expressions of concern in a...

Case 23 — Preprint versus peer-reviewed publication Link both versions, record dates and check whether methods or conclusions changed. Publication sta...

Case 11 — Clinical questions in an archive discussion Correction note for “Clinical questions in an archive discussion”: retain the wording beginning ...

Create separate columns for the quantity measured, method, units and denominator. Do not subtract the two percentages as though they represented a dis...

Case 20 — Two laboratories, two percentages: are they measuring the same thing? The summary should say that different quantities were initially mixed ...

Case 1 — Certificate of analysis: which claim does each measurement support? The index should list supplied evidence and missing evidence separately. ...

Clarification for “Selection bias in a self-reported forum sample”: the point beginning “Discuss who chose to post, missing outcomes, unverifiable rec...