What do you think, how much should a company spend on its campaign, or advertisement and, on which days to increase it’s sale?

Or, what amount of drug is suitable for a diabetic person to control the diseases? Or, what will be the trend of people’s shopping this Black Friday?

All these answers can be given easily by “Linear Regression”. What is linear regression, and what is the math behind it?

Let’s dive into linear regression with this pdf. This pdf will drive you from implementing it from scratch (with Math) to simple scikit learn implementation. Also, have a look on my Kaggle Notebook.

I hope it helps. Eager to receive the comments and suggestions to improve

Stay Tuned !

Amazing. I found it to be very informative. It gets us through the problems along with how Data Scientists at Lyft deal with it.