skewness

[US]/ˈskjuːnəs/
[UK]/ˈskjuːnəs/
Frequency: Very High

Translation

n. 分布的非对称程度;衡量一组数值偏度的指标;偏斜的状态或品质;倾斜或偏差;(计算机) 偏度;偏度因子;(医学) 偏离正常位置;倾斜度
Word Forms

Phrases & Collocations

high skewness

高偏度

low skewness

低偏度

positive skewness

正偏度

negative skewness

负偏度

measure skewness

测量偏度

reduce skewness

减少偏度

increased skewness

偏度增加

skewness increased

偏度增加

skewness decreases

偏度减少

skewness changing

偏度变化

Example Sentences

the statistical skewness of the dataset indicates a positive bias toward higher values.

在这个数据集中,收入分配的偏度非常明显。

positive skewness means the distribution has a longer tail on the right side.

我们报告偏度和峰度以描述数据的形状。

we calculated the coefficient of skewness to assess the asymmetry of the data.

样本偏度表明测量值在右侧有一个长尾。

the negative skewness suggests that most values are clustered at the upper end.

经过对数变换后,偏度降至接近于零。

when analyzing financial returns, investors often examine skewness and kurtosis.

负偏度表明分布向左倾斜。

the skewness value of 0.5 indicates a moderately skewed distribution.

直方图证实了我们在摘要统计数据中看到的偏度。

researchers detected significant skewness in the survey responses.

高偏度会扭曲均值并膨胀标准差。

the skewness of the distribution explains why the mean exceeds the median.

我们在拟合正态模型之前检查偏度。

a histogram can visually reveal the skewness of a dataset.

残差显示出轻微的偏度,因此我们使用稳健的标准误差。

understanding skewness helps in choosing appropriate statistical tests.

当偏度使抽样分布非正态时,自举法有所帮助。

the test for skewness determines whether the data follows a normal distribution.

异常值通常会增加偏度,因此我们仔细检查极端值。

non-zero skewness indicates that the data is not symmetrically distributed.

她比较各组的偏度,以查看哪个子组具有更重的尾部。

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