How is Harmonic Mean Calculated? | Central Tendency | Statistics

Harmonic Mean (HM) is defined as the reciprocal of the arithmetic average of the reciprocal of the value of various items. It can be solved through the following formula:   In Case of Individual Series:   Example 1: Calculate the HM from the following data: X: 18 12 16 21 7 9 Solution: Calculation of HM: HM = N/∑(1/x)= 6/1.0358 [...]