variance
US /ˈver.i.əns/
UK /ˈver.i.əns/
名词
1.
差异, 分歧, 不一致
the fact or quality of being different, divergent, or inconsistent
示例:
•
There was a significant variance in the test results.
测试结果存在显著差异。
•
The committee noted the variance between the two reports.
委员会注意到两份报告之间的差异。
2.
方差
the square of the standard deviation
示例:
•
In statistics, variance measures how far a set of numbers is spread out.
在统计学中，方差衡量一组数字的离散程度。
•
Calculating the variance is a key step in many statistical analyses.
计算方差是许多统计分析中的关键一步。
在 Lingoland 学习这个单词
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