不ふ偏へん分ぶん散さんMeaningsNoun1. unbiased estimate of population varianceKanji used不negative偏biased分part散scatter aroundComposed of不ふun-; non-Prefix偏へんleft-hand radical of a characterNoun分ぶん散さんdispersion; breakup; scattering; decentralization; decentralisation; distribution; varianceNoun