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	<title>生信菜鸟团 &#187; 逻辑回归</title>
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		<title>用R语言做逻辑回归分析</title>
		<link>http://www.bio-info-trainee.com/1574.html</link>
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		<pubDate>Thu, 14 Apr 2016 12:50:00 +0000</pubDate>
		<dc:creator><![CDATA[ulwvfje]]></dc:creator>
				<category><![CDATA[R]]></category>
		<category><![CDATA[生信基础]]></category>
		<category><![CDATA[统计]]></category>
		<category><![CDATA[逻辑回归]]></category>

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		<description><![CDATA[回归的本质是建立一个模型用来预测，而逻辑回归的独特性在于，预测的结果是只能有两种 &#8230; <a href="http://www.bio-info-trainee.com/1574.html">Continue reading <span class="meta-nav">&#8594;</span></a>]]></description>
				<content:encoded><![CDATA[<p>回归的本质是建立一个模型用来预测，而逻辑回归的独特性在于，预测的结果是只能有两种，true or false</p>
<p>在R里面做逻辑回归也很简单，只需要构造好数据集，然后用glm函数(广义线性模型（generalized linear model）)建模即可,预测用predict函数。</p>
<p>我这里简单讲一个例子，来自于<a href="http://www.ats.ucla.edu/stat/r/dae/logit.htm">加州大学洛杉矶分校的课程</a></p>
<p><span id="more-1574"></span></p>
<p>这个我是用Rmarkdow写作的，<a href="http://www.bio-info-trainee.com/tmp/tutorial_for_logical_analysis.html">传送门</a></p>
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