Geometric and Harmonic Means in Python

The most commonly known and used statistical mean is the arithmetic mean, calculated by adding all values and dividing the result by the number of values. The arithmetic mean is one of a "family" of three means called the Pythagorean means, the other two being the geometric mean and the harmonic mean. In this post I will explain when you might need to use these alternatives and then show how to calculate them using Python.

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