## Calculating Variance in Python - Explained

You have a list of numbers and you want to calculate its variance. Here are the methods to do that in Python.

You have a list of numbers and you want to calculate its variance. Here are the methods to do that in Python.

When doing statistical hypothesis testing, the math behind it gives us the toolset to determine the statistical significance of our observations. But if we're doing a two-sample test on a simple hypothesis, rejecting it won't tell us anything about the magnitude of the difference.