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如果我有一个分类变量和许多连续变量,如何获得两个预测公式
如果我的数据中有一个分类变量,是否有办法在一份分析报告中获取不同级别分类变量的两个预测公式
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回复:预测公式
我想不出一个简单的方法将两个公式放入像本报告这样的单个窗口中,但有一种方法可以获取两个模型。首先,我认为拟合单个模型是可行的方法,但要以您想要的方式获取报告,请执行以下操作:拟合模型时,将分类变量放在 BY 角色中,而不是模型中。这将为您提供两个单独的模型,每个分类变量级别一个。然后,对于每个级别,转到估计值 > 显示预测表达式以获取您希望查看的每个模型。
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回复:预测公式
此示例中的预测公式只是不同分类级别的平均值。
从单向分析(以 X 拟合 Y)中,单击红色三角形 -> 保存 -> 保存预测。
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回复:预测公式
我提到的情况是一个多变量模型,有一个分类变量和多个连续变量。我想得到两个不同分类变量级别的模型预测方程。你知道由于分类变量和连续变量之间的相互作用,连续变量的影响在不同的分类变量中可能会有一点不同,就像这样:
这个报告是由设计专家生成的,我想知道 JMP 是否可以做到
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回复:预测公式
我想不出一个简单的方法将两个公式放入像本报告这样的单个窗口中,但有一种方法可以获取两个模型。首先,我认为拟合单个模型是可行的方法,但要以您想要的方式获取报告,请执行以下操作:拟合模型时,将分类变量放在 BY 角色中,而不是模型中。这将为您提供两个单独的模型,每个分类变量级别一个。然后,对于每个级别,转到估计值 > 显示预测表达式以获取您希望查看的每个模型。
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回复:预测公式
好的!非常感谢。我想到的是同样的事情,将我的数据分成两部分,然后分别拟合模型。
只是想知道是否有更简单的方法来实现这一点。现在我知道了
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回复:如果我有一个分类变量和许多连续变量,如何获得两个预测公式
您对这个问题有一个解决方案,但我想知道您提出此请求的动机。您可以使用预测剖析器探索包含分类因子的模型。您可以在此因子的两个级别之间交替,并可视化连续因子的影响变化。
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回复:如果我有一个分类变量和许多连续变量,如何获得两个预测公式
是的,这个问题的实际意义并不重要。这是我课本上的一个问题,我只是为了完成我的作业
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