Datasets and Questions

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01. Introduction
02. What Is A POI
03. Accuracy vs. Training Set Size
04. Downloading Enron Data
05. Types of Data Quiz 1
06. Types of Data Quiz 2
07. Types of Data Quiz 3
08. Types of Data Quiz 4
09. Types of Data Quiz 5
10. Types of Data Quiz 6
11. Enron Dataset Mini-Project Video
12. Datasets and Questions Mini-Project
13. Size of the Enron Dataset
14. Features in the Enron Dataset
15. Finding POIs in the Enron Data
16. How Many POIs Exist?
17. Problems with Incomplete Data
18. Query the Dataset 1
19. Query the Dataset 2
20. Query the Dataset 3
21. Research the Enron Fraud
22. Enron CEO
23. Enron Chairman
24. Enron CFO
25. Follow the Money
26. Unfilled Features
27. Dealing with Unfilled Features
28. Dict-to-array conversion
29. Missing POIs 1 (optional)
30. Missing POIs 2 (optional)
31. Missing POIs 3 (optional)
32. Missing POIs 4 (optional)
33. Missing POIs 5 (optional)
34. Missing POIs 6 (optional)
35. Mixing Data Sources (optional)

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33. Missing POIs 5 (optional)

Missing POIs 5 (optional)

Question:

What is the new number of POI’s in the dataset? What is the new number of POI’s with NaN for total_payments?

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