Chapter 13

1. To collect a dataset, you can do any of the following:

• Download it from an external source
• Manually collect it or use web scraping
• Collect it via a third party
• Work with a database

2. Git LFS can work seamlessly with Git. Specifically, we can use Git LFS to track the extensions of large files that we want to have version control on, and Git will work with Git LFS to delegate those files when we want to push our projects to GitHub. Afterward, we simply need to use Git in the usual way.
3. An attribute that contains continuous, numerical data often has its missing values filled out with the mean. On the other hand, attributes with discrete numerical data as well as categorical data can use the mode to fill out their missing values.
4. In a naive encoding scheme, you may inadvertently apply some sort of an ordered relation to the data when the original data is replaced with...