Main content

# Study design

AP Stats: DAT (BI), DAT‑1 (EU), DAT‑2 (EU), VAR (BI), VAR‑1 (EU), VAR‑3 (EU)

AP Stats: DAT (BI), DAT‑2 (EU), DAT‑2.A (LO), DAT‑2.A.1 (EK), DAT‑2.A.2 (EK), DAT‑2.B (LO), DAT‑2.B.1 (EK), DAT‑2.B.2 (EK), DAT‑2.E (LO), DAT‑2.E.1 (EK), DAT‑2.E.2 (EK), DAT‑2.E.3 (EK), DAT‑2.E.4 (EK), DAT‑2.E.5 (EK), DAT‑2.E.6 (EK), VAR (BI), VAR‑1 (EU), VAR‑1.E (LO), VAR‑1.E.1 (EK)

Learn

Practice

Identifying the population and sampleGet 3 of 4 questions to level up!

Generalizability of resultsGet 5 of 7 questions to level up!

Bias in samples and surveysGet 5 of 7 questions to level up!

AP Stats: DAT (BI), DAT‑2 (EU), DAT‑2.C (LO), DAT‑2.C.1 (EK), DAT‑2.C.2 (EK), DAT‑2.C.3 (EK), DAT‑2.C.4 (EK)

Learn

Practice

Simple random samplesGet 3 of 4 questions to level up!

Sampling methodsGet 5 of 7 questions to level up!

AP Stats: DAT (BI), DAT‑1 (EU), DAT‑1.C (LO), DAT‑1.C.2 (EK), DAT‑2 (EU), DAT‑2.A (LO), DAT‑2.A.3 (EK), DAT‑2.A.4 (EK), DAT‑2.B (LO), DAT‑2.B.3 (EK)

Learn

Practice

Experiment designsGet 3 of 4 questions to level up!

Finding errors in study conclusionsGet 3 of 4 questions to level up!

Experiment design considerationsGet 3 of 4 questions to level up!

### About this unit

Statistics is all about forming questions and gathering data to explore those questions. This unit covers sampling and survey methods, observational studies, and basic experiment design.AP® is a registered trademark of the College Board, which has not reviewed this resource.