error variance meaning in Chinese
机误变量
误差变量
误差变异
误差方差；误差偏差
误差分散
误差离散
Examples
- Asymptotic normality of pseudo - ls estimator of error variance in partly linear autoregressive models
部分线性自回归模型中误差方差伪最小二乘估计的渐近正态性 - Admissibility of nonnegative quadratic estimators for error variance with respect to restricted ellipsoidal parameter space
椭球约束下误差方差非负二次估计的可容许性 - After that , the author focus his attention on the pure sequential confidence for the error variance in linear models
紧接着，作者把注意力转移到线性模型误差方差的纯序贯区间估计。 - This paper gived an alternating iterative algorithm , and solved parameters estimation question of math model in the case of unknown error variances , which some linear models with the same parameters with linear inequality constraints , at last , data modeling was done
摘要本文对不等式约束条件下，具有相同参数的多个线性模型的参数，在方差未知的情况下，给出了一种迭代算法，并利用一组随机数据对此算法进行了模拟。 - The cyclic estimation approaches of chirp signals in additive nose or multiplicative noise are proposed , it presents a way for the parameters estimation of zero mean amplitude chirp signals . the estimation performances in the additive noise or multiplicative noise are analyzed by the first order perturbation analysis method , and the error variance expressions of the parameters estimation under large samples are derived
针对加性噪声情况及存在乘性噪声的情况，提出了线性调频信号参数的循环平稳估计方法，解决了零均值乘性噪声的信号参数估计问题，并采用一阶扰动分析方法，对两种噪声情况下的估计性能进行了分析，推导出了各参数的估计误差方差公式。