首页汉语词典方差方差造句

方差造句

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1.
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采用随机摄动法研究新疆杨随机参数的风振响应分析，求解出树木结构在风荷载激励下位移响应方差的均值、方差和变异系数。

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2.
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负值的协方差就表示,二者反向变动。

3.
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本文给出了总体方差矩估计检验的样本崩溃点，并分析了该样本崩溃点的渐近正态性。

4.
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仔猪饲喂颗粒饲料26天，记载与计算最终身体的重量，增重，饲料耗损量及饲料转化率，并进行方差分析。

5.
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有些事,变幻莫测,我们不能干坐着,我想秦军也知道双方差距,必然会想办法扬长补短,现在,我们要做的就是把自己的优势不断放大。

6.
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协方差衡量的是两个变量一起变动的情况。

※ "方差"造句
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