CitationNotes 04232 · Member profile

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

Correction note for “Correlation in a small observational dataset”: retain the wording beginning “Association does not identify direction or causation...

Case 27 — Two laboratories, two percentages: are they measuring the same thing? · source wording exercise Limit of the answer in “Two laboratories, tw...

Case 29 — Two laboratories, two percentages: are they measuring the same thing? · source wording exercise Limit of the answer in “Two laboratories, tw...

Case 35 — Reading an abstract without skipping the methods · source wording exercise Limit of the answer in “Reading an abstract without skipping the ...

Method note for “Selection bias in a self-reported forum sample”: use “Discuss who chose to post, missing outcomes, unverifiable records…” as a row he...

Discuss who chose to post, missing outcomes, unverifiable records and changes in reporting over time. Such material can suggest questions but cannot e...