'High leverage points' presentation slideshows

Week 5 Lecture 2 Chapter 8. Regression Wisdom

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Review of Lecture 13 Standard Regression Assumptions:

Lecture 14. Review of Lecture 13 Standard Regression Assumptions: a). about the form of the model b). about the measurement errors c). about the predictor variables d). about the observations

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Chapter 9: Regression Wisdom

Chapter 9: Regression Wisdom. AP Statistics. Issues and Problems with Regression. Subsets and curves Dangers of extrapolation Possible effects of outliers, high leverage, and influential points Problems with regression of summary data Mistakes of inferring causation.

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Tutorial 6

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Chapter 9 Regression Wisdom

Chapter 9 Regression Wisdom. Subsets If the data consist of two or more groups that have been thrown together, it is usually best to fit different linear models to each group than to try to fit a single model to all the data Residuals Plot Extrapolation

596 views • 8 slides