Reviews
Firsthand accounts, records, experts, and reports compared
Evidence source types compared by proximity, scope, independence, strengths, limits, and best uses for checking events, numbers, causes, and quotations.
Section
Reviews
Reviews
Health research evidence types compared
Health research evidence types compared across laboratory work, case reports, observational studies, trials, qualitative research, and systematic reviews.
Reviews
Social account identity signals compared
Social account identity signals compared across badges, profile labels, official links, history, direct confirmation, posting patterns, and platform limits.
Reviews
Counts, percentages, rates, indexes, and averages compared
Statistical measures compared across counts, proportions, percentages, rates, ratios, indexes, means, medians, change measures, and seasonal adjustment.
Reviews
Visual verification methods compared
Visual verification methods compared across reverse search, source interviews, metadata, geolocation, chronolocation, provenance, and forensic analysis.