variances_单词variances_variances的解释和用法

variances

variances基本解释

变通

variances英英释义

名词 variance:

an event that departs from expectations
discord that splits a group
the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value
a difference between conflicting facts or claims or opinions
the quality of being subject to variation
an official dispensation to act contrary to a rule or regulation (typically a building regulation)
an activity that varies from a norm or standard