Introduction to the first machine-learning algorithm, the 'hello world' of supervised learning - Linear Regression
## Resources
- Andrew Ng's Machine Learning Coursera course (https://www.coursera.org/learn/machine-learning) `course:hard` No question, the most essential, important, recommended resource in my entire series _period_. Consider it required, not optional.
## Episode
See Andrew Ng Week 2 Lecture Notes (https://www.coursera.org/learn/machine-learning/resources/QQx8l)
