If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains ***.kastatic.org** and ***.kasandbox.org** are unblocked.

Main content

AP Stats:

DAT (BI)

, DAT‑3 (EU)

, UNC (BI)

, UNC‑5 (EU)

, VAR (BI)

, VAR‑6 (EU)

AP Stats:

VAR (BI)

, VAR‑6 (EU)

, VAR‑6.D (LO)

, VAR‑6.D.1 (EK)

, VAR‑6.D.2 (EK)

, VAR‑6.D.3 (EK)

, VAR‑6.D.4 (EK)

, VAR‑6.D.5 (EK)

, VAR‑6.G (LO)

, VAR‑6.G.4 (EK)

Learn

Practice

Writing null and alternative hypothesesGet 3 of 4 questions to level up!

Estimating P-values from simulationsGet 3 of 4 questions to level up!

AP Stats:

UNC (BI)

, UNC‑5 (EU)

, UNC‑5.A (LO)

, UNC‑5.A.1 (EK)

, UNC‑5.A.2 (EK)

, UNC‑5.B (LO)

, UNC‑5.B.1 (EK)

, UNC‑5.B.2 (EK)

, UNC‑5.B.3 (EK)

, UNC‑5.C (LO)

, UNC‑5.C.1 (EK)

, UNC‑5.D (LO)

, UNC‑5.D.1 (EK)

, UNC‑5.D.2 (EK)

Learn

Practice

Type I vs Type II errorGet 3 of 4 questions to level up!

Error probabilities and powerGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

AP Stats:

DAT (BI)

, DAT‑3 (EU)

, DAT‑3.A (LO)

, DAT‑3.A.1 (EK)

, DAT‑3.A.2 (EK)

, DAT‑3.B (LO)

, DAT‑3.B.1 (EK)

, DAT‑3.B.2 (EK)

, DAT‑3.B.3 (EK)

, DAT‑3.B.4 (EK)

, DAT‑3.B.5 (EK)

, DAT‑3.B.8 (EK)

, DAT‑3.B.9 (EK)

, VAR (BI)

, VAR‑6 (EU)

, VAR‑6.D (LO)

, VAR‑6.D.1 (EK)

, VAR‑6.D.2 (EK)

, VAR‑6.D.3 (EK)

, VAR‑6.D.4 (EK)

, VAR‑6.D.5 (EK)

, VAR‑6.E (LO)

, VAR‑6.E.1 (EK)

, VAR‑6.F (LO)

, VAR‑6.F.1 (EK)

, VAR‑6.G (LO)

, VAR‑6.G.1 (EK)

, VAR‑6.G.2 (EK)

, VAR‑6.G.3 (EK)

, VAR‑6.G.4 (EK)

Learn

Practice

Writing hypotheses for a test about a proportionGet 3 of 4 questions to level up!

Conditions for a z test about a proportionGet 3 of 4 questions to level up!

Calculating the test statistic in a z test for a proportionGet 3 of 4 questions to level up!

Calculating the P-value in a z test for a proportionGet 3 of 4 questions to level up!

Making conclusions in a z test for a proportionGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 500 Mastery points

AP Stats:

DAT (BI)

, DAT‑3 (EU)

, DAT‑3.F (LO)

, DAT‑3.F.1 (EK)

, DAT‑3.F.2 (EK)

Learn

Practice

Writing hypotheses for a test about a meanGet 3 of 4 questions to level up!

Conditions for a t test about a meanGet 3 of 4 questions to level up!

Calculating the test statistic in a t test for a meanGet 3 of 4 questions to level up!

Calculating the P-value in a t test for a meanGet 3 of 4 questions to level up!

Making conclusions in a t test for a meanGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 500 Mastery points

Up next for you:#### Unit test

Level up on all the skills in this unit and collect up to 1400 Mastery points!AP® is a registered trademark of the College Board, which has not reviewed this resource.