Outliers

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01. Outliers in Regression
02. What Causes Outliers
03. Outlier Selection
04. Outlier Detection/Removal Algorithm
05. Outlier Detection Using Residual Errors
06. Effect of Outlier Removal on Regression
07. Summary of Outlier Removal Strategy
08. Outliers Mini-Project Video
09. Outliers Mini-Project
10. Slope of Regression with Outliers
11. Score of Regression with Outliers
12. Slope After Cleaning
13. Score After Cleaning
14. Enron Outliers
15. Identify the Biggest Enron Outlier
16. Remove Enron Outlier?
17. Any More Outliers?
18. Identifying Two More Outliers
19. Remove These Outliers?

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13. Score After Cleaning

Score After Cleaning

Question:

What’s the new score when you use the regression to make predictions on the test set?

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