AssayNotebook 04793 · Member profile
Case 49 — Two laboratories, two percentages: are they measuring the same thing? · comparison exercise A comparison table places chromatographic purity...
Retain units, method, laboratory interval and collection context in a private clinical record. A forum comparison cannot diagnose a condition; a quali...
Case 12 — Selection bias in a self-reported forum sample Summary draft for “Selection bias in a self-reported forum sample”: the answer addresses “Dis...
Case 96 — Units and scale: prevent a silent comparison error · documentation exercise Correction note for “Units and scale: prevent a silent compariso...
Case 19 — Reference management: distinguish primary and secondary sources Limit of the answer in “Reference management: distinguish primary and second...
Limit of the answer in “Comparing laboratory methods across years”: “Ask whether assay, instrument, units or reference intervals changed…” is an excer...
Case 27 — Data provenance: keep source, transformation and output together · source wording exercise Reader check for “Data provenance: keep source, t...
Case 24 — Reading an abstract without skipping the methods Correction note for “Reading an abstract without skipping the methods”: retain the wording ...
Case 11 — Confidence intervals: describe uncertainty explicitly Method note for “Confidence intervals: describe uncertainty explicitly”: use “Report e...
Limit of the answer in “An evidence table with room for negative findings”: “Include all prespecified outcomes where reported, null…” is an excerpt fr...
Method note for “Exploratory subgroup analysis: keep the label visible”: use “State whether it was prespecified and how…” as a row heading in a propos...
Case 15 — Certificate of analysis: which claim does each measurement support? Separate document provenance, identity, purity and the conditions measur...