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# More on regression

AP Stats: DAT (BI), DAT‑1 (EU), DAT‑3 (EU), UNC (BI), UNC‑4 (EU), VAR (BI), VAR‑1 (EU)

AP Stats: DAT (BI), DAT‑3 (EU), DAT‑3.M (LO), DAT‑3.M.1 (EK), DAT‑3.N (LO), DAT‑3.N.1 (EK), UNC (BI), UNC‑4 (EU), UNC‑4.AC (LO), UNC‑4.AC.3 (LO), UNC‑4.AD (LO), UNC‑4.AD.1 (LO), UNC‑4.AF (LO), UNC‑4.AF.1 (LO), UNC‑4.AF.2 (LO), UNC‑4.AH (LO), UNC‑4.AH.1 (LO), VAR (BI), VAR‑1 (EU), VAR‑1.K (LO), VAR‑1.K.1 (EK)

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Confidence interval for slopeGet 3 of 4 questions to level up!

Test statistic for slopeGet 3 of 4 questions to level up!

Making conclusions about slopeGet 3 of 4 questions to level up!

AP Stats: DAT (BI), DAT‑1 (EU), DAT‑1.J (LO), DAT‑1.J.1 (EK)

### About this unit

Learn how to perform inference on slope in least-squares regression. We'll make confidence intervals and do significance tests to see if a linear relationship in a sample suggests a relationship exists in the corresponding population.AP® is a registered trademark of the College Board, which has not reviewed this resource.