harmonic mean

Noun

 * 1)  A type of measure of central tendency calculated as the reciprocal of the mean of the reciprocals, i.e., $$ H = { n \over {1 \over x_1} + {1 \over x_2} + \cdots + {1 \over x_n} }$$.

Translations

 * Chinese:
 * Mandarin: 調和平均數
 * Czech: harmonický průměr
 * Finnish: harmoninen keskiarvo
 * French: moyenne harmonique
 * German: harmonisches Mittel
 * Hindi: हरात्मक माध्य
 * Hungarian: harmonikus közép
 * Indonesian: rerata harmonik
 * Japanese:
 * Korean: 조화 평균
 * Polish: średnia harmoniczna
 * Portuguese: média harmónica, média harmônica
 * Russian: сре́днее гармони́ческое
 * Serbo-Croatian: harmonijska sredina
 * Spanish: media armónica
 * Swedish:
 * Tagalog: suwatuhing tamtaman