Research, awareness & brand tracking · Core
Sampling bias
Also called: selection bias
ELI5
Systematic distortion caused by how participants or observations are selected.
Used in conversation
“Define sampling bias in the research plan before fieldwork begins.”
Pitch context
You will see “Sampling bias” in brand decks, campaign plans, research reports and performance reviews when the discussion reaches research, awareness & brand tracking.
Why it matters: It helps a reader interpret research, awareness & brand tracking without confusing the measure, decision, role or evidence being discussed.
Connected terms
- Selection biasThe search label “Sampling bias” can route to both entries.
Sources & evidence · 5
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- American Marketing Association — Definitions of Marketing and BrandSupporting source family · institutional · checked 2026-08-16
- U.S. Federal Trade Commission — Advertising and Marketing GuidanceSupporting source family · primary · checked 2026-08-16
- Google Analytics Help — Google Analytics dimensions and metricsSupporting source family · primary · checked 2026-08-16
- Google Ads Help — Google Ads metrics and reportingSupporting source family · primary · checked 2026-08-16
- Interactive Advertising Bureau — Measurement guidelines and standardsSupporting source family · institutional · checked 2026-08-16