created sense approved 方差 · fāngchā · variance — "Initial import from upstream dictionary"
方差
fāngchā
variance
the average of the squared differences from the mean, used in statistics to measure how far a set of numbers is spread out
方 (literal) → 方 · fāng · power 差 (literal) → 差 · chā · difference
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition