discussion:
What’s simple random sampling? Is it possible to sample data instances using a distribution different from the uniform distribution? If so, give an example of a probability distribution of the data instances that is different from uniform (i.e., equal probability).
Chapter 2 Q&A: See the attachments
Chapet 2 video: https://www.screencast.com/t/swJSFMPlDU (Part 1)
https://www.screencast.com/t/TZZrWRgXu6f (Part 2)
Chapter 3 Q&A: See the attachments
Textbook : Read Tan, Steinbach, & Kumar – Chapter 3 – Exploring Data