From efca31572bb97cc747d91100684966ec9df076ac Mon Sep 17 00:00:00 2001
From: benjas <909336740@qq.com>
Date: Sun, 15 Nov 2020 15:39:15 +0800
Subject: [PATCH] =?UTF-8?q?Add=20Z=E6=A3=80=E9=AA=8C=E6=A1=88=E4=BE=8B?=
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---
 必备数学基础.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/必备数学基础.md b/必备数学基础.md
index 81dec5c..de4ebdf 100644
--- a/必备数学基础.md
+++ b/必备数学基础.md
@@ -1197,3 +1197,7 @@ https://scikit-learn.org/stable/auto_examples/
 
 **左右侧检验与双侧检验**
 
+**Z检验的基本原理**
+
+**Z检验案例**
+