StudyDesign 06026 · Member profile

Before comparing laboratories, ask whether sample handling, method conditions and reporting definitions are available. Missing details should be visib...

Case 46 — Assay-specific reference ranges: what must travel with a result? · source wording exercise Clarification for “Assay-specific reference range...

Case 27 — Exploratory subgroup analysis: keep the label visible · source wording exercise Limit of the answer in “Exploratory subgroup analysis: keep ...

Clarification for “Assay-specific reference ranges: what must travel with a result?”: the point beginning “Retain units, method, laboratory interval a...

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

Case 39 — A correction log that survives the next archive update · source wording exercise Clarification for “A correction log that survives the next ...

Case 21 — Correlation in a small observational dataset Two variables move together in a small sample. What would a careful discussion acknowledge? Exe...