minimize error variance 使误差变异量降至最低
Error Variance Estimation 误差方差估计
pooled error variance 合并误差变异数
error variance constraints 误差方差约束的
Prediction error variance 预测误差方差
estimation of the error variance 方差的估计 ; 误差方差估计
between plot error variance 区间误差方差
quantization error variance of 量化误差变异数
Non-constant error variance or heteroscedasticity.
非常量误差方差或异方差性。
We study the admissibility of the quadratic estimate for error variance in two classes of growth curve model.
在二次损失函数下，研究了增长曲线模型误差方差的非齐次二次型估计的可容许性问题。
The weight matrix is replaced by using weight coefficient, and avoids calculating inverse matrix of the error variance matrix.
用计算加权系数的方法代替了原来的计算加权矩阵，从而避免了求解滤波误差方差阵的逆矩阵。
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