Read Edit View history 标准差 biāozhǔnchā standard deviation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 标准差/標準差 · biāozhǔnchā · standard deviation 2026/03/04 标准差 / 標準差 biāozhǔnchā standard deviation (statistics) standard deviation 这组数据的标准差很小。 created sense Mar 4, 2026, 02:25 AM