<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>统计 on 桑峰</title><link>https://isangfeng.github.io/tags/%E7%BB%9F%E8%AE%A1/</link><description>Recent content in 统计 on 桑峰</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><copyright>© 2026 桑峰</copyright><lastBuildDate>Thu, 10 Aug 2023 00:00:00 +0000</lastBuildDate><atom:link href="https://isangfeng.github.io/tags/%E7%BB%9F%E8%AE%A1/index.xml" rel="self" type="application/rss+xml"/><item><title>《心理统计学》笔记</title><link>https://isangfeng.github.io/posts/2023/08/20230810_statisnotes/</link><pubDate>Thu, 10 Aug 2023 00:00:00 +0000</pubDate><guid>https://isangfeng.github.io/posts/2023/08/20230810_statisnotes/</guid><description>&lt;p&gt;拒绝零假设不意味着我们了解总体均数之间的差异大小，因为即使一个很小的差异，在足够大的样本量下，依旧可以得到显著的结果。总体均数间的差异大小可以通过构建均数的置信区间或者计算效应量来评估。&lt;/p&gt;</description></item></channel></rss>