I tried implementing my own linear regression algorithm using csv module. I know about pandas but I prefer to use csv module. However, the straight line is not visible. Here’s my code:

I tried implementing my own linear regression algorithm using csv module. I know about pandas but I prefer to use csv module. However, the straight line is not visible. Here’s my code:

I was trying to build a linear regression model to predict the price of houses to begin with machine learning but come accross negative values of score when using cross validation in this code: