标准偏差 biāozhǔnpiānchā standard deviation Definitions Defs Origin Strokes Stroke Words Sentences Sents 标准 標準 biāozhǔn noun standard standard; criterion; norm used as a basis for comparison or judgment偏差 piānchā deviation the distance or angle by which a moving object departs from its target; the difference between a statistical value and an average
