variance

中文释义

1. n. 不一致, 变化, 变异, 分歧, 不和
2. [化] 方差; 变种

英文释义

1. n. the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
2. n. an official dispensation to act contrary to a rule or regulation (typically a building regulation)

词形变化

复数

variances

相关单词