Topic: Unit 5: Regression Analysis

Describing Direction in a Scatterplot

Correlation Measures Only Linear Association

Computing Slope From r and Summary Statistics

Comparing Fit Using Residual Plots

Common Errors About Extrapolation

Writing a Complete r-squared Interpretation

When the Intercept Has No Practical Meaning

Transforming Data to Achieve Linearity

Spotting Outliers in Bivariate Data

Sign of a Residual: Over- and Underprediction