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"variance" in Chinese (Simplified)

方差差异

Definition

某事物变化或与其他事物不同的程度,常用于数学和统计学中,描述一组数字偏离平均值的程度。

Usage Notes (Chinese (Simplified))

“Variance” 主要用于数学和统计学领域(如“样本方差”)。在法律、政策上偶尔指“不同”或“分歧”。日常表达不同建议用“difference”。

Examples

The variance shows how much the test scores differ from the average.

**方差**显示考试分数和平均分的差异有多大。

High variance means the data points are spread out.

**高方差**表示数据分布很分散。

We calculated the variance for the class project.

我们为课堂项目计算了**方差**。

There's a huge variance in opinions about the new policy.

关于新政策,意见有很大**分歧**。

Can you explain what variance means in statistics?

你能解释一下统计学中的**方差**是什么意思吗?

The judges’ scores had almost no variance, so the result was clear.

评委的分数几乎没有**方差**,结果很明显。