峰度的意思、翻譯和例句

是什麼意思

「峰度」這個詞在中文中主要用於統計學和數學領域,指的是一個分佈的尖峭程度或集中程度。它是描述概率分佈形狀的一種指標,通常用來評估數據集的極端值或尾部行為。峰度的值可以告訴我們數據集的分佈是平坦的還是尖銳的,通常與均值和標準差一起使用來描述數據的特性。

依照不同程度的英文解釋

  1. A way to describe how sharp or flat a graph is.
  2. How much the data is grouped together.
  3. A measure of how peaked or flat a distribution is.
  4. A statistical term that shows the shape of data distribution.
  5. A value that indicates the concentration of data points around the mean.
  6. A statistical measure that reflects the tails of a distribution.
  7. A parameter that helps to understand the extremity of data distribution.
  8. A descriptor of the shape of a probability distribution, focusing on its tails.
  9. A statistical concept that quantifies the relative peakness of a probability distribution.
  10. A measure that indicates how much a distribution deviates from a normal distribution in terms of sharpness.

相關英文單字或片語的差別與用法

1:Kurtosis

用法:

在統計學中,這個詞用來描述數據分佈的尖峭程度,與標準差一起使用來分析數據的特性。高峰度表示數據集有更多的極端值,而低峰度則表示數據分佈較為平坦,極端值較少。這個概念對於那些需要分析數據集的風險或極端行為的領域(如金融、科學研究等)尤其重要。

例句及翻譯:

例句 1:

這個數據集的峰度顯示出它有許多極端值。

The kurtosis of this dataset indicates that it has many extreme values.

例句 2:

在金融分析中,理解峰度對於風險評估至關重要。

Understanding kurtosis is crucial for risk assessment in financial analysis.

例句 3:

我們需要計算這組數據的峰度,以評估其分佈特性。

We need to calculate the kurtosis of this dataset to assess its distribution characteristics.