... 方差贡献 variance contribution 方差估计 estimate of variance 方差函数 variance function ...
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sample estimate of variance 方差的样本估计值
negative estimate of variance component 变异数成分的负估计值
combining estimate of variance [数] 方差联合估计
polled estimate of variance 方差综合估计数
unbiased estimate of population variance 总体变异无偏估计 ; 总体方差无偏估计
initial estimate of residual variance 残差方差的初始估计
variance of estimate 估计值的方差
The admissibility of non-homogeneous quadratic form estimate of variance on the growth curve model was studied under quadratic loss function.
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。
Suppose the estimated duration of a task is 3 months, and the variance of the estimate is 1 month.
假设估算的任务持续时间是 3 个月，并且估计的方差是 1 个月。
In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate.
在这种情况下，最优加权最小二乘估计变成关于观测和输入的非线性估计，且与线性最小方差估计不可比。
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