Topic: Unit 5: Regression Analysis

Effect of an Outlier on r-squared

Total Variation in the Response Variable

Common Residual Mistakes

Comparing Residuals Across Observations

Reading a Residual Plot for Random Scatter

Finding All Residuals for a Data Set

Residuals on a Scatterplot With the Line

Predictions From Computer Output

Why Regressing Y on X Differs From X on Y

Predicting With the Calculator’s Y1 Function