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📄 第七章 相关分析.htm

📁 本文介绍了相关性分析如何在WEKA中实现
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align=center><SPAN lang=EN-US 
style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal 
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name=j0><SPAN 
style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt">第七章</SPAN></A><SPAN 
lang=EN-US 
style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"><SPAN 
style="mso-spacerun: yes">&nbsp; </SPAN>相关分析<o:p></o:p></SPAN></P>
<P class=MsoNormal 
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style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt"><A 
title="第一节 Bivariate Correlations过程" 
href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j1">第一节 Bivariate 
Correlations过程</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt"><A title="7.1.1 主要功能" 
href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j1_1">7.1.1 
主要功能</A><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
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href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j1_2">7.1.2 
实例操作</A><o:p></o:p></SPAN></P>
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title="第二节 Partial Correlations过程" 
href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j2">第二节 Partial 
Correlations过程</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j2_1">7.2.1 
主要功能</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j2_2">7.2.2 
实例操作</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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title="第三节 Distances Correlations过程" 
href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j3">第三节 Distances 
Correlations过程</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j3_1">7.3.1 
主要功能</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j3_2">7.3.2 
实例操作</A><o:p></o:p></SPAN></P>
<P class=MsoNormal 
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<P class=MsoNormal 
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lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp; 
</SPAN>任何事物的存在都不是孤立的，而是相互联系、相互制约的。在医学领域中，身高与体重、体温与脉搏、年龄与血压等都存在一定的联系。说明客观事物相互间关系的密切程度并用适当的统计指标表示出来，这个过程就是相关分析。</SPAN></P>
<P class=MsoNormal 
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</SPAN>值得注意，事物之间有相关，不一定是因果关系，也可能仅是伴随关系。但如果事物之间有因果关系，则两者必然相关。</SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp; 
</SPAN>SPSS的相关分析是借助于Statistics菜单的Correlate选项完成的。</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
align=center><SPAN lang=EN-US 
style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-JUSTIFY: inter-ideograph; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"><A 
name=j1><SPAN 
style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt">第一节</SPAN></A><SPAN 
style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"> <SPAN 
lang=EN-US>Bivariate过程<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
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style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"><![if !supportEmptyParas]><![endif]>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><A name=j1_1><SPAN 
lang=EN-US
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