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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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      style="mso-spacerun: yes">          
      </SPAN>Y</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US>X<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>1.0000<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>.8715</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US><SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>(<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>10)<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>(<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>10)</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US><SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>P= .<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN>P= 
      .001</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US>Y<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>.8715<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>1.0000</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US><SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>(<SPAN style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>10)<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>(<SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp; </SPAN>10)</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US><SPAN 
      style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
      </SPAN>P= .001<SPAN style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>P= 
      .</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US>(Coefficient / (Cases) / 2-tailed Significance)</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN 
      lang=EN-US>" . " is printed if a coefficient cannot be computed</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><![if !supportEmptyParas]><![endif]>&nbsp;<SPAN 
      lang=EN-US><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE></CENTER></DIV>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN lang=EN-US><![if !supportEmptyParas]><![endif]>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: right; mso-pagination: widow-orphan" 
align=right><SPAN lang=EN-US><A title=返回本章目录 
href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j0"><B><SPAN 
style="FONT-SIZE: 14pt; FONT-FAMILY: 方正姚体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 宋体">返回目录</SPAN></B><SPAN 
style="TEXT-DECORATION: none; text-underline: none"><!--[if gte vml 1]><v:shape 
id=_x0000_i1030 style="WIDTH: 54.75pt; HEIGHT: 40.5pt" type = "#_x0000_t75" 
coordsize = "21600,21600"> <v:imagedata o:title="BS00559_" src = 
"./SP07.files/image001.wmz"></v:imagedata></v:shape><![endif]--><![if !vml]><img border="0" width="73" height="54" src="SP07.files/image011.gif" v:shapes="_x0000_i1030"><![endif]></SPAN></A></SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 黑体"><SPAN 
style="mso-spacerun: yes">&nbsp; </SPAN></SPAN><SPAN lang=EN-US><A title=返回全书目录 
href="http://www.fjmu.edu.cn/news/spss/doc3/index.htm"><SPAN 
style="TEXT-DECORATION: none; text-underline: none"><!--[if gte vml 1]><v:shape 
id=_x0000_i1031 style="WIDTH: 57.75pt; HEIGHT: 40.5pt" type = "#_x0000_t75" 
coordsize = "21600,21600"><v:imagedata o:title="BS00554_" src = 
"./SP07.files/image003.wmz"></v:imagedata></v:shape><![endif]--><![if !vml]><img border="0" width="77" height="54" src="SP07.files/image012.gif" v:shapes="_x0000_i1031"><![endif]></SPAN><B><SPAN 
style="FONT-SIZE: 14pt; FONT-FAMILY: 方正姚体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 宋体">返回全书目录</SPAN></B></A></SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><SPAN lang=EN-US><![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=j2><SPAN 
style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt">第二节</SPAN></A><SPAN 
style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"> <SPAN 
lang=EN-US>Partial过程<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><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="VERTICAL-ALIGN: bottom; mso-pagination: widow-orphan"><A name=j2_1><SPAN 
lang=EN-US 
style="FONT-SIZE: 14pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt">7.2.1</SPAN></A><SPAN 
lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"> 
主要功能<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-JUSTIFY: inter-ideograph; VERTICAL-ALIGN: bottom; TEXT-INDENT: 21pt; TEXT-ALIGN: justify; mso-pagination: widow-orphan">调用此过程可对变量进行偏相关分析。在偏相关分析中,系统可按用户的要求对两相关变量之外的某一或某些影响相关的其他变量进行控制,输出控制其他变量影响后的相关系数。</P>
<P class=MsoNormal 
style="TEXT-JUSTIFY: inter-ideograph; VERTICAL-ALIGN: bottom; TEXT-INDENT: 21pt; TEXT-ALIGN: justify; mso-pagination: widow-orphan"><SPAN 
lang=EN-US><![if !supportEmptyParas]><![endif]>&nbsp;<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: right; mso-pagination: widow-orphan" 
align=right><SPAN lang=EN-US><A title=返回本章目录 
href="http://www.fjmu.edu.cn/news/spss/doc3/sp07.htm#j0"><B><SPAN 
style="FONT-SIZE: 14pt; FONT-FAMILY: 方正姚体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 宋体">返回目录</SPAN></B><SPAN 
style="TEXT-DECORATION: none; text-underline: none"><!--[if gte vml 1]><v:shape 
id=_x0000_i1032 style="WIDTH: 54.75pt; HEIGHT: 40.5pt" type = "#_x0000_t75" 
coordsize = "21600,21600"> <v:imagedata o:title="BS00559_" src = 
"./SP07.files/image001.wmz"></v:imagedata></v:shape><![endif]--><![if !vml]><img border="0" width="73" height="54" src="SP07.files/image013.gif" v:shapes="_x0000_i1032"><![endif]></SPAN></A></SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 16pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 黑体"><SPAN 
style="mso-spacerun: yes">&nbsp; </SPAN></SPAN><SPAN lang=EN-US><A title=返回全书目录 
href="http://www.fjmu.edu.cn/news/spss/doc3/index.htm"><SPAN 
style="TEXT-DECORATION: none; text-underline: none"><!--[if gte vml 1]><v:shape 
id=_x0000_i1033 style="WIDTH: 57.75pt; HEIGHT: 40.5pt" type = "#_x0000_t75" 
coordsize = "21600,21600"><v:imagedata o:title="BS00554_" src = 
"./SP07.files/image003.wmz"></v:imagedata></v:shape><![endif]--><![if !vml]><img border="0" width="77" height="54" src="SP07.files/image014.gif" v:shapes="_x0000_i1033"><![endif]></SPAN><B><SPAN 
style="FONT-SIZE: 14pt; FONT-FAMILY: 方正姚体; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 宋体">返回全书目录</SPAN></B></A></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; mso-pagination: widow-orphan"><SPAN lang=EN-US 
style="FONT-SIZE: 14pt; 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=j2_2><SPAN 
lang=EN-US 
style="FONT-SIZE: 14pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt">7.2.2</SPAN></A><SPAN 
lang=EN-US style="FONT-SIZE: 14pt; FONT-FAMILY: 黑体; mso-bidi-font-size: 10.0pt"> 
实例操作<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-JUSTIFY: inter-ideograph; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"><SPAN 
lang=EN-US><SPAN style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp; 
</SPAN>[例7-2]某地29名13岁男童身高(cm)、体重(kg)和肺活量(ml)的数据如下表, 
试对该资料作控制体重影响作用的身高与肺活量相关分析。</SPAN></P>
<P class=MsoNormal 
style="TEXT-JUSTIFY: inter-ideograph; VERTICAL-ALIGN: bottom; TEXT-ALIGN: justify; mso-pagination: widow-orphan"><SPAN 
lang=EN-US><![if !supportEmptyParas]><![endif]>&nbsp;<o:p></o:p></SPAN></P>
<DIV align=center>
<CENTER>
<TABLE 
style="MARGIN-LEFT: 5.65pt; mso-padding-alt: 0cm 5.4pt 0cm 5.4pt; mso-cellspacing: 2.0pt" 
cellSpacing=3 cellPadding=0 border=1>
  <TBODY>
  <TR>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 44.4pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=59>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>编号</P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 64.45pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=86>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>身高(<SPAN lang=EN-US>cm)</SPAN></P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 58pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=77>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>体重<SPAN lang=EN-US>(kg)</SPAN></P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 76.85pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=102>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>肺活量<SPAN lang=EN-US>(ml)</SPAN></P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 43.25pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=58>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>编号<SPAN lang=EN-US><o:p></o:p></SPAN></P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 70pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=93>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>身高(<SPAN lang=EN-US>cm)<o:p></o:p></SPAN></P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 58pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=77>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>体重<SPAN lang=EN-US>(kg)<o:p></o:p></SPAN></P></TD>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ffcc99; PADDING-BOTTOM: 0cm; WIDTH: 69pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #FFCC99" 
    vAlign=top width=92>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center>肺活量<SPAN lang=EN-US>(ml)<o:p></o:p></SPAN></P></TD></TR>
  <TR>
    <TD 
    style="PADDING-RIGHT: 5.4pt; PADDING-LEFT: 5.4pt; BACKGROUND: #ccffcc; PADDING-BOTTOM: 0cm; WIDTH: 44.4pt; PADDING-TOP: 0cm; mso-shading: windowtext; mso-pattern: solid #CCFFCC" 
    vAlign=top width=59>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 
      align=center><SPAN lang=EN-US>1</SPAN></P>
      <P class=MsoNormal 
      style="VERTICAL-ALIGN: bottom; TEXT-ALIGN: center; mso-pagination: widow-orphan" 

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