MethodsReader 04491 · Member profile

Case 15 — Two laboratories, two percentages: are they measuring the same thing? A comparison table places chromatographic purity and net peptide conte...

Case 13 — Comparing laboratory methods across years Ask whether assay, instrument, units or reference intervals changed and retain both original repor...

Method note for “Units and scale: prevent a silent comparison error”: use “Record the original units and axis transformation, show any conversion…” as...

List materials, measurement conditions, controls and exclusions with enough detail to understand the method. Keep this as research documentation and d...

Identify population, design, comparator, outcome definitions and follow-up. Assess whether the conclusion extends beyond the measurements and note wha...

Case 34 — Selection bias in a self-reported forum sample · source wording exercise A collection of forum reports is being treated as a representative ...

Case 25 — Reproducibility checklist for a bench-method discussion · source wording exercise A protocol summary omits conditions and controls. What mak...