百分位数 （英語： percentile）是 统計學 術语，若将一组数据从小到大排序，并计算相应的累计 百分点，则某百分点所对应数据的值，就称为这百分点的百分位数，以 表示 第 百分位數。

Sep 23, 2025 · 也就是说，如果我们知道了某个 数据集 合的95th percentile=X，那我们就可以知道有95%的数值都比它低（或高）。 95th percentile 百分点指的是所给数集中 超过其95%的数 …

percentile叫“ 百分位数 ”，定义如下：用99个数值或99个点，将按从小到大顺序排列的观测值划分为100个等分，则这99个数值或99个点就被称为 百分位数。

可表示为：一组n个 观测值 按数值大小排列。 如，处于p%位置的值称第p百分位数。 中文名 百分位数 外文名 Percentile;Percentile Value 类 型 统计学术语 应 用 数学领域

Table 1 shows the means and standard deviations and certain percentile values for weights of males at quarterly intervals to 4 years of age.

Percentiles Percentile: the value below which a percentage of data falls. Example: You are the fourth tallest person in a group of 20 80% of people are shorter than you: That means you are …

一、函数介绍 PERCENTILE 函数 通常用来返回数据集给定百分点上的值。

While the term “percentile” lacks a universal definition, the most widely accepted definition of a percentile is a value that has a certain percentage of scores below it [1].

In statistics, a k-th percentile, also known as percentile score or centile, is a score (e.g., a data point) below which a given percentage k of all scores in its frequency distribution exists (" …

For example, a person with an IQ of 120 is at the 91 st percentile, which indicates that their IQ is higher than 91 percent of other scores. Percentiles are a great tool to use when you need to …