Harmonic mean - Wikipedia

File:Harmonic mean 3D plot from 0 to 100.png - Wikipedia

Vaibhav Tulsyan on X: I was curious about the origin of the term F1-score. I felt it should just be called HMPrecRec (Harmonic Mean of Precision and Recall 😛) I don't think

Harmonic mean - Wikipedia

File:Harmonic series klang.png - Wikipedia

Geometric mean - Wikipedia

Why do we prefer harmonic mean over arithmetic mean for calculating average speeds? - Quora

The quadratic equation in x such that arithmetic mean of its roots is 4 and its geometric mean is 9, is? - Quora

Harmonic mean - Wikipedia

Harmonic mean - Wikipedia