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Unit: Exploring two-variable quantitative data
AP Stats:
DAT (BI)
, DAT‑1 (EU)
, UNC (BI)
, UNC‑1 (EU)
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About this unit
We use scatter plots to explore the relationship between two quantitative variables, and we use regression to model the relationship and make predictions. This unit explores linear regression and how to assess the strength of linear models.AP Stats:
DAT (BI)
, DAT‑1 (EU)
, DAT‑1.A (LO)
, DAT‑1.A.1 (EK)
, DAT‑1.A.2 (EK)
, DAT‑1.A.3 (EK)
, DAT‑1.A.4 (EK)
, DAT‑1.A.5 (EK)
, DAT‑1.A.6 (EK)
, UNC (BI)
, UNC‑1 (EU)
, UNC‑1.S (LO)
, UNC‑1.S.1 (EK)
, UNC‑1.S.2 (EK)
, UNC‑1.S.3 (EK)
Learn
Practice
- Making appropriate scatter plotsGet 3 of 4 questions to level up!
- Positive and negative linear associations from scatter plotsGet 3 of 4 questions to level up!
- Describing trends in scatter plotsGet 3 of 4 questions to level up!
- Describing scatterplotsGet 3 of 4 questions to level up!
AP Stats:
DAT (BI)
, DAT‑1 (EU)
, DAT‑1.B (LO)
, DAT‑1.B.1 (EK)
, DAT‑1.B.2 (EK)
, DAT‑1.C (LO)
, DAT‑1.C.1 (EK)
Learn
Practice
- Correlation coefficient intuitionGet 3 of 4 questions to level up!
Learn
Practice
- Calculating and interpreting residualsGet 3 of 4 questions to level up!
- Residual plotsGet 3 of 4 questions to level up!
AP Stats:
DAT (BI)
, DAT‑1 (EU)
, DAT‑1.D (LO)
, DAT‑1.D.1 (EK)
, DAT‑1.D.2 (EK)
, DAT‑1.E (LO)
, DAT‑1.E.1 (EK)
, DAT‑1.G (LO)
, DAT‑1.G.1 (EK)
, DAT‑1.G.2 (EK)
, DAT‑1.G.3 (EK)
, DAT‑1.H (LO)
, DAT‑1.H.1 (EK)
, DAT‑1.H.2 (EK)
, DAT‑1.H.3 (EK)
Learn
Practice
- Calculating the equation of the least-squares lineGet 3 of 4 questions to level up!
- Interpreting slope and y-intercept for linear modelsGet 3 of 4 questions to level up!
- Using least-squares regression outputGet 3 of 4 questions to level up!
AP Stats:
DAT (BI)
, DAT‑1 (EU)
, DAT‑1.E (LO)
, DAT‑1.E.2 (EK)
, DAT‑1.F (LO)
, DAT‑1.F.1 (EK)
, DAT‑1.F.2 (EK)
, DAT‑1.G (LO)
, DAT‑1.G.4 (EK)
, DAT‑1.I (LO)
, DAT‑1.I.1 (EK)
, DAT‑1.I.2 (EK)
, DAT‑1.I.3 (EK)
Learn
Practice
- Effects of influential pointsGet 3 of 4 questions to level up!
- Identify influential pointsGet 3 of 4 questions to level up!
- Predict with transformed dataGet 3 of 4 questions to level up!
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