unbiased estimate meaning in English
不偏估计
无偏差的估计
无偏差估计量
无偏估计量
无偏估计值
Examples
- Uniformly minimum variance unbiased estimate
方差一致最小无偏估计 - Futures price is the unbiased estimate of expected spot price , which is based on the function of risk transferring
期货价格是未来现货价格的无偏估计，这是建立在风险转移功能基础之上的。 - The proposed method can provide unbiased estimate of the ms ' s position . it is characterized by high efficiency and small memory volume requirement
该方法对移动台位置的估计是一种无偏估计，具有存储量小、摘要定位效率高的特点。 - All these estimates are feasible unbiased estimates . we use the quotient of the determinant of the variance - covariance matrix of the feasible unbiased estimates , that is , a kind of relative efficency to compare these esti - mates . the results have instructive significance for practice
我们应用这些估计的协方差阵的行列式之商，即一种相对效率比较了这些估计的优劣，所得结果对实际应用具有一定指导意义。 - Enlightened by the idea of aic , this paper treats the data of the same group as samples of certain distribution . in this way , it determines the number of groups by seeking the asymptotically unbiased estimate of kullback - leibler information
在aic准则思想的启发下，将应该同属于一个分类的数据看作是在某一分布中抽取的样本，从而通过求kullback - leibler信息量的渐近无偏估计而达到确定类数与数据分类的目的。