﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-绿-文章分类-概率统计</title><link>http://www.cppblog.com/chxzwj/category/18369.html</link><description>希望，是美好的……</description><language>zh-cn</language><lastBuildDate>Sat, 24 Dec 2011 15:39:47 GMT</lastBuildDate><pubDate>Sat, 24 Dec 2011 15:39:47 GMT</pubDate><ttl>60</ttl><item><title>假设检验</title><link>http://www.cppblog.com/chxzwj/articles/162501.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Tue, 20 Dec 2011 15:55:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162501.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162501.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162501.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162501.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162501.html</trackback:ping><description><![CDATA[<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">基本原理</span><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">否定域与小概率原理</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">假设检验的一般步骤</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">3)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">假设检验的两类错误</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">正态总体参数的假设检验</span></p>
<p style="margin-top: 0pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: "></p><!--EndFragment--><img src ="http://www.cppblog.com/chxzwj/aggbug/162501.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-20 23:55 <a href="http://www.cppblog.com/chxzwj/articles/162501.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>参数估计</title><link>http://www.cppblog.com/chxzwj/articles/162094.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:57:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162094.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162094.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162094.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162094.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162094.html</trackback:ping><description><![CDATA[<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: '宋体'; font-size: 10.5pt"></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">参数点的估计</span><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">估计量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21pt"><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">定义</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21pt"><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">评价标准</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">求估计量的常用方法</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21pt"><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">最大似然估计</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21pt"><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">矩估计</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 21.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">参数区间的估计</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">置信区间与置信度</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt;background: rgb(255,255,255); text-autospace: ; margin-left: 42.25pt"><span style="font-family: 'Times New Roman';background: rgb(255,255,255); font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体';background: rgb(255,255,255); font-size: 10.5pt">正态总体参数的区间估计</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><!--EndFragment--></span></p></div><!--EndFragment--> <img src ="http://www.cppblog.com/chxzwj/aggbug/162094.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:57 <a href="http://www.cppblog.com/chxzwj/articles/162094.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>数理统计</title><link>http://www.cppblog.com/chxzwj/articles/162093.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:56:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162093.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162093.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162093.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162093.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162093.html</trackback:ping><description><![CDATA[<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">总体，样本，数字特征</span><span style="font-family: 'Times New Roman'; font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">统计量与抽样分布</span></p></div><!--EndFragment--><img src ="http://www.cppblog.com/chxzwj/aggbug/162093.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:56 <a href="http://www.cppblog.com/chxzwj/articles/162093.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>大数定理与中心极限定理</title><link>http://www.cppblog.com/chxzwj/articles/162092.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:54:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162092.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162092.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162092.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162092.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162092.html</trackback:ping><description><![CDATA[<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">大数定理</span><span style="font-family: 'Times New Roman'; font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">切比雪夫不等式</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">切比雪夫大数定理</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">伯努利大数定理</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">4)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">辛钦大数定理</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">中心极限定理</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">列维---林德伯格定理</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">棣莫弗---拉普拉斯定理</span></p></div><!--EndFragment--><img src ="http://www.cppblog.com/chxzwj/aggbug/162092.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:54 <a href="http://www.cppblog.com/chxzwj/articles/162092.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>随机变量的数字特征</title><link>http://www.cppblog.com/chxzwj/articles/162091.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:47:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162091.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162091.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162091.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162091.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162091.html</trackback:ping><description><![CDATA[<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">一维随机变量的数字特征</span><span style="font-family: 'Times New Roman'; font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">离散型随机变量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">期望</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">方差</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">连续型随机变量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">期望</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">方差</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">二维随机变量的数字特征</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">协方差</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">相关系数</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">矩</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">4)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">两个随机变量的数学期望</span></p></div><!--EndFragment--><img src ="http://www.cppblog.com/chxzwj/aggbug/162091.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:47 <a href="http://www.cppblog.com/chxzwj/articles/162091.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>多维随机变量及其分布</title><link>http://www.cppblog.com/chxzwj/articles/162090.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:41:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162090.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162090.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162090.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162090.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162090.html</trackback:ping><description><![CDATA[<p>&nbsp;</p>
<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">多维随机变量及其分布</span><span style="font-family: 'Times New Roman'; font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">边缘密度函数</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">联合分布函数</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">二维离散随机变量以及二维连续随机变量</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">二维离散随机变量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">联合概率分布或者联合分布律；联合分布函数</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">边缘概率分布或者边缘分布律；边缘分布函数</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9314;　</span><span style="font-family: '宋体'; font-size: 10.5pt">条件分布；条件分布函数</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">二维连续随机变量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">联合密度函数；联合分布函数</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">边缘密度；边缘分布函数</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9314;　</span><span style="font-family: '宋体'; font-size: 10.5pt">条件分布；条件分布函数</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9315;　</span><span style="font-family: '宋体'; font-size: 10.5pt">均与分布；二维正态分布</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">二维随机变量的独立性</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">4.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">二维随机变量函数的分布</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">离散型：列举法</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">分布函数</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">卷积公式</span></p>
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<p><!--EndFragment--></p><img src ="http://www.cppblog.com/chxzwj/aggbug/162090.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:41 <a href="http://www.cppblog.com/chxzwj/articles/162090.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>随机变量及其分布</title><link>http://www.cppblog.com/chxzwj/articles/162087.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:31:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162087.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162087.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162087.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162087.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162087.html</trackback:ping><description><![CDATA[<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">随机变量与分布函数</span><span style="font-family: 'Times New Roman'; font-size: 10.5pt"></span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">随机变量：依赖于某个实验结果，随着实验结果不同而变化</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">分布函数</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">定义域为负无穷到正无穷</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">值域为</span><span style="font-family: '宋体'; font-size: 10.5pt">[0,1]</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9314;　</span><span style="font-family: '宋体'; font-size: 10.5pt">右连续</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9315;　</span><span style="font-family: '宋体'; font-size: 10.5pt">单调非减</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">离散型随机变量与连续性随机变量</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">离散型随机变量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">概率分布或者分布律；分布函数的计算</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">常见的离散随机变量：</span><span style="font-family: '宋体'; font-size: 10.5pt">0-1分布，二项分布，几何分布，超几何分布，泊松分 布</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">连续型随机变量</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9312;　</span><span style="font-family: '宋体'; font-size: 10.5pt">概率密度函数或者密度函数，分布函数计算</span></p>
<p style="margin-top: 0pt; text-indent: 20pt; margin-bottom: 0pt; margin-left: 21pt"><span style="font-family: '宋体'; font-size: 10.5pt">&#9313;　</span><span style="font-family: '宋体'; font-size: 10.5pt">常见的连续随机变量：均与分布，指数分布，正态分布</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">随机变量函数分布</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">分布函数法</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">公式法</span></p></div><!--EndFragment--> <img src ="http://www.cppblog.com/chxzwj/aggbug/162087.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:31 <a href="http://www.cppblog.com/chxzwj/articles/162087.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>随机事件和概率</title><link>http://www.cppblog.com/chxzwj/articles/162086.html</link><dc:creator>chxzwj</dc:creator><author>chxzwj</author><pubDate>Wed, 14 Dec 2011 03:15:00 GMT</pubDate><guid>http://www.cppblog.com/chxzwj/articles/162086.html</guid><wfw:comment>http://www.cppblog.com/chxzwj/comments/162086.html</wfw:comment><comments>http://www.cppblog.com/chxzwj/articles/162086.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chxzwj/comments/commentRss/162086.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chxzwj/services/trackbacks/162086.html</trackback:ping><description><![CDATA[<div style="layout-grid:  15.6pt none">
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: '宋体'; font-size: 10.5pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">事件的关系运算</span><span style="font-family: '宋体'; font-size: 10.5pt"></span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">交换律</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">结合律</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">分配率</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">4)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">对偶率</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">随机事件的概率</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">加法公式</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">减法公式</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">乘法公式</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">4)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">全概率公式</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">5)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">贝叶斯公式</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">3.&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">事件的独立性</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">1)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">P（AB)&nbsp;=&nbsp;P(A)&nbsp;P(B)</span></p>
<p style="text-align: justify; margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 42.25pt"><span style="font-family: 'Times New Roman'; font-size: 10.5pt">2)&nbsp;</span><span style="font-family: '宋体'; font-size: 10.5pt">伯努力试验</span></p>
<p style="margin-top: 0pt; text-indent: -21.25pt; margin-bottom: 0pt; margin-left: 21.25pt"><!--EndFragment--></span></p></div><!--EndFragment-->  <img src ="http://www.cppblog.com/chxzwj/aggbug/162086.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chxzwj/" target="_blank">chxzwj</a> 2011-12-14 11:15 <a href="http://www.cppblog.com/chxzwj/articles/162086.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>