p值 统计学意义_什么是统计意义？ P值定义以及如何计算

p值 统计学意义

P values are one of the most widely used concepts in statistical analysis. They are used by researchers, analysts and statisticians to draw insights from data and make informed decisions.

P值是统计分析中使用最广泛的概念之一。 研究人员，分析人员和统计学家使用它们来从数据中汲取见解并做出明智的决策。

Along with statistical significance, they are also one of the most widely misused and misunderstood concepts in statistical analysis.

除了统计意义外，它们还是统计分析中最广泛使用和误解的概念之一。

This article will explain:

本文将说明：

• how a P value is used for inferring statistical significance
  P值如何用于推断统计显着性
• how P values are calculated
  如何计算P值
• and how to avoid some common misconceptions
  以及如何避免一些常见的误解

回顾：假设检验 (Recap: Hypothesis testing