UnitsCheck 04529 · Member profile

Case 39 — Selection bias in a self-reported forum sample · source wording exercise Limit of the answer in “Selection bias in a self-reported forum sam...

Case 52 — A correction log that survives the next archive update · comparison exercise Summary draft for “A correction log that survives the next arch...

Case 31 — Clinical questions in an archive discussion · source wording exercise Summary draft for “Clinical questions in an archive discussion”: the a...

Correction note for “Comparing laboratory methods across years”: retain the wording beginning “Ask whether assay, instrument, units or reference inter...

Case 14 — Reproducibility checklist for a bench-method discussion A protocol summary omits conditions and controls. What makes the account reproducibl...

Case 18 — Selection bias in a self-reported forum sample Discuss who chose to post, missing outcomes, unverifiable records and changes in reporting ov...

Case 59 — Retractions and expressions of concern in an archive · comparison exercise A cited article now has an editorial notice. How should the archi...

Locate the primary study and confirm that it measured the claimed outcome. Record when only a secondary account was accessible and avoid presenting it...

Clarification for “Reference management: distinguish primary and secondary sources”: the point beginning “Locate the primary study and confirm that it...

Separate document provenance, identity, purity and the conditions measured. A percentage without its method and sample linkage cannot establish all of...

Separate document provenance, identity, purity and the conditions measured. A percentage without its method and sample linkage cannot establish all of...

Case 17 — Retractions and expressions of concern in an archive A cited article now has an editorial notice. How should the archive respond? Exercise R...