Variance
01
差异, 方差
a difference or deviation from what is expected or typical
例子
There was a slight variance in the experiment ’s results.
实验结果有轻微的差异。
02
例外, 特别许可
an official permission to act contrary to a rule, law, or regulation, especially in building or zoning
例子
The city council granted a variance for the unusually tall structure.
市议会为这座异常高的建筑授予了例外。
03
变异性, 波动
the state or quality of being subject to change or variation
例子
Natural variance in rainfall affects crop yield.
降雨量的自然方差影响作物产量。
例子
The variance of a random variable is the expectation of the squared deviation of that variable from its mean.
随机变量的方差是该变量与其均值平方偏差的期望。
05
分歧, 不和
disagreement that divides a group
例子
Family variance arose over the inheritance.
家庭分歧因遗产而起。
06
偏差, 差异
an event or occurrence that departs from expectation
例子
His promotion was a variance from predicted outcomes.
他的晋升是预测结果的一个方差。
词汇树
covariance
variance
vary
