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変動係数 (hendoukeisuu) Japanese meaning | Kotomora
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平へい
均きん
で
割わ
っ
た
もの
です
。
The coefficient of variation is the standard deviation divided by the mean.
Please calculate the coefficient of variation for this dataset.
Kanji 変 unusual, change, strange 係 person in charge, connection, duty Related words 標ひょう 準じゅん 偏へん 差さ Standard deviation measures absolute dispersion, while 変動係数 expresses dispersion relative to the mean, allowing comparison across different scales.
分ぶん 散さん Variance is the square of the standard deviation; 変動係数 is a dimensionless ratio, often used when comparing variability between datasets with different units or means.
Etymology Compound of 変動 (variation, fluctuation) and 係数 (coefficient). A straightforward technical term with no irregular etymology.
