Read Edit View history 平均差 píngjūnchā mean deviation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 平均差 · píngjūnchā · mean deviation 2026/03/04 平均差 píngjūnchā mean deviation (math.) mean deviation 计算这组数据的平均差可以了解数据的离散程度。 noun created sense Mar 4, 2026, 02:25 AM