Unit 5
Regression Analysis
5.1 - Describing Two Quantitative Variables
Key Question: Would raising attendance also raise test scores?
Content: Describing Scatterplots | Correlation Coefficient (r) | Correlation vs Causation
Alignment: CED Topics 5.1-5.2
5.2 - Linear Regression & Residuals
Key Question: How should colleges evaluate test scores?
Content: ŷ = a + bx | Interpolation & Extrapolation | Residuals & Residual Plots
Alignment: CED Topics 5.3-5.4
5.3 - Least-Squares Regression
Key Question: Does access to organic food vary by neighborhood?
Content: Least-Squares | Computer Output | Interpreting Slope & y-Intercept | Coefficient of Determination (r²)
Alignment: CED Topic 5.5
Quizzes for Unit 5
Free quizzes, shared securely through AP® Classroom.