harmonic_mean

Return the harmonic mean of data, a sequence or iterable of real-valued numbers. If weights is omitted or None, then equal weighting is assumed.

Syntax

PYTHON Copy

statistics.harmonic_mean(data, weights=None)

Examples

Example 1

PYTHON Copy

>>> harmonic_mean([40, 60])
48.0

Example 2

PYTHON Copy

>>> harmonic_mean([40, 60], weights=[5, 30])
56.0

See Also

mean() StatisticsError