| 释义 |
heteroscedasticity 英hetərəʊskədæs'tɪsətɪ美hetəroʊskədæs'tɪsətɪ COCA¹⁵⁵⁴⁷⁷BNC²³⁶²¹³⁺¹
基本例句
n.异方差性¹⁰⁰
As in ordinary regression models, the problem of the heteroscedasticity test still exists in nonlinear models with correlated errors, but, the test for correlation also needs to be considered.
和普通的非线性回归模型一样，具有相关误差的非线性模型也存在异方差检验问题，但通常还要检验相关性。 cnki
In this paper, the method of testing model heteroscedasticity for volume equations by testing rank correlation coefficients between absolute residuals and independent variables is presented.
本文提出了通过检验剩余绝对值和自变量的等级相关系数，检验材积方程模型异方差性的方法。 cnki |