StudyDesign 00636 · Member profile
Case 132 — Two laboratories, two percentages: are they measuring the same thing? · correction exercise Reader check for “Two laboratories, two percent...
Case 38 — Preprint versus peer-reviewed publication · source wording exercise Limit of the answer in “Preprint versus peer-reviewed publication”: “Pub...
Case 34 — Clinical questions in an archive discussion · source wording exercise Summary draft for “Clinical questions in an archive discussion”: the a...
Limit of the answer in “Exploratory subgroup analysis: keep the label visible”: “Treat exploratory findings as hypothesis-generating rather…” is an ex...
Case 48 — Reading an abstract without skipping the methods · source wording exercise Limit of the answer in “Reading an abstract without skipping the ...
Case 53 — A correction log that survives the next archive update · comparison exercise Limit of the answer in “A correction log that survives the next...
Method note for “Comparing laboratory methods across years”: use “Do not infer a physiological trend before assessing…” as a row heading in a proposed...
Case 2 — Reference management: distinguish primary and secondary sources Summary draft for “Reference management: distinguish primary and secondary so...
Case 5 — Exploratory subgroup analysis: keep the label visible Limit of the answer in “Exploratory subgroup analysis: keep the label visible”: “State ...
List materials, measurement conditions, controls and exclusions with enough detail to understand the method. Keep this as research documentation and d...
Correction note for “Assay-specific reference ranges: what must travel with a result?”: retain the wording beginning “A forum comparison cannot diagno...
Reader check for “Correlation in a small observational dataset”: distinguish the discussion point “Association does not identify direction or causatio...
Case 36 — Certificate of analysis: which claim does each measurement support? · source wording exercise Limit of the answer in “Certificate of analysi...
Ask whether the sample identifier, issuing laboratory, report date and relevant analytical method can be verified. A copied certificate may be genuine...