Once you know how to add and use a Python module, you will greatly extend the capabilities of the language. A Python module is an external class or set of functions that exist outside the main file of ...

If you only want to grab a random element from a list in Python, you can do this with the random package as well. Import the random package by including import random near the top of your code.

Fixed vs. random effects in panel data Broadly speaking, the distinction between a fixed effects approach and a random effects approach concerns the correlation — or lack thereof — between unobserved ...