I just spent some time creating Python help pages on correlation and regression. They can be found below:
Dummy-Coded Regression in Python
Partial Correlations in Python
Quadratic Regression in Python
Here is a link to all my Python help pages: https://mattchoward.com/python-statistics-help/ . As always, feel free to reach out to MHoward@SouthAlabama.edu with any questions about statistics in Python!
Statistical Bullshit 