StudyDesign 09616 · Member profile

Reader check for “Retractions and expressions of concern in an archive”: distinguish the discussion point “Do not leave the historical citation lookin...

Clarification for “An evidence table with room for negative findings”: the point beginning “Include all prespecified outcomes where reported, null…” b...

Case 23 — Two laboratories, two percentages: are they measuring the same thing? A comparison table places chromatographic purity and net peptide conte...

Case 29 — Reading an abstract without skipping the methods · source wording exercise Summary draft for “Reading an abstract without skipping the metho...

Case 17 — A correction log that survives the next archive update A archive table has a transcription error in a unit label. A later publisher notice a...

Summary draft for “Correlation in a small observational dataset”: the answer addresses “Association does not identify direction or causation, and…”; t...

Case 41 — Assay-specific reference ranges: what must travel with a result? · source wording exercise A value has been quoted without units, assay meth...

Case 8 — Comparing laboratory methods across years Ask whether assay, instrument, units or reference intervals changed and retain both original report...

Case 35 — Two laboratories, two percentages: are they measuring the same thing? · source wording exercise Method note for “Two laboratories, two perce...

Record the original units and axis transformation, show any conversion explicitly and retain the original values. Do not compare apparent visual dista...