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equal variance中文是什么意思

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用"equal variance"造句"equal variance"怎么读"equal variance" in a sentence

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  • 等方差性

例句与用法

  • Equal variance test
    等差异检验
  • Application of statistical . estimation of the difference of two means unknown but equal variances
    统计学应用.组平均值的差的计算已知方差
  • Application of statistical . comparison of the difference of two means with a given value unknown but equal variances
    统计学应用.给定值与两组平均值差的比较相等的未知方差
  • One of the important hypotheses of classical linear regression model is that the random disturbances have equal variance
    经典线性回归模型的一个重要假设就是回归方程的随机扰动项u _ i ,具有相同的方差,也称同方差性。
  • As goldfeld - quandt test can only be applied to one independent variable , it is generalized in the second section . it shows that , in multivariate situation , the data can be arranged according to their principle components . but there should be a premise : the disturbances of the lower data group should have equal variance and those of the higher data group have the same variance
    由于戈德菲尔德-匡特检验方法只适用于一个自变量,因此,本文对g - q检验进行了推广,说明在多变量的情况下,可以利用主成分对样本数据进行排序,并强调使用戈德菲尔德-匡特检验的前提:低样本组各观察值的扰动项必须具有同方差性;高样本组各观察值的扰动项也必须具有同方差性,否则,检验的结果可能是错误的。
用"equal variance"造句  
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