... asymptotic variance 释义：渐近方差 efficiency covariance 释义：协方差的效率 covariance 释义：共方差 ...
基于1个网页-相关网页
efficiency of covariance 协方差的效率
We use the covariance analysis method to appraise teaching efficiency and provide an important basis for scientific management of teaching.
利用协方差分析方法评价教学效率，为教学的科学管理提供了重要依据。
The paper puts forward covariance analysis model about teaching efficiency, introduces some calculation functions and methods on the point estimation and testing hypothesis about the model.
提出了教学效率的协方差分析分析模型，介绍了模型的参数估计及假设检验的计算公式和方法。
应用推荐