Simple Linear Regression: Finding Trends The simplest form of regression in Python is, well, simple linear regression. With simple linear regression, you're trying to see if there's a relationship ...

The article How to Calculate the Regression of 2 Stocks Using Excel originally appeared on Fool.com. Try any of our Foolish newsletter services free for 30 days .

Linear regression by hand How do you do a least squares linear regression by hand? It only makes sense. I did linear regression in google docs and I did it for python. But what if you neither of ...

To calculate the sum of squares, subtract the mean from the data points, square the differences, and add them together. There are three types of sum of squares: total, residual, and regression.

Learn the difference between linear regression and multiple regression and how investors can use these types of statistical analysis.