Jinsi ya kukokotoa Harmonic Mean

Harmonic Mean ni nini?

The harmonic mean is best for rates and ratios. It emphasizes smaller values in a dataset and is the reciprocal of the arithmetic mean of reciprocals, often used for average speeds.

Fomula

Mwongozo wa Hatua kwa Hatua

1. 1Calculate the reciprocal of each number
2. 2Sum all reciprocals
3. 3Divide n by the sum of reciprocals

Mifano Iliyotatuliwa

Makosa ya Kawaida ya Kuepuka

• ✕Confusing harmonic and arithmetic means
• ✕Wrong application context