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。
Take the two-factor covariance analysis for example, the projection method is used to decompose the derivate square.
以双因素协方差分析为例，介绍如何用代数中投影的方法进行离差平方和分解。
Method: Dummy variable is used for analysis of covariance and analysis of variance.
方法：在协方差分析与方差分析中使用哑变量。
This paper presents the analysis and comparison between Monte carlo method and statistical covariance method which are used to research analog target of missile system.
本文对研究导弹系统模拟打靶的蒙特卡洛法与统计协方差法进行分析、比较。
By using the visits, questionnaire to investigate the method, the covariance the method the etc. to Shenyang the university set up the athletics club to proceed the analysis.
采用访谈法、问卷调查法、数理统计法等方法，对沈阳大学开设体育俱乐部的情况进行分析。
Methods: to 104 gongs bone near carry the treatment method of the bone fracture patient to proceed with the result the covariance learn the analysis.
方法对104例肱骨近端骨折病人的治疗方式和结果进行统计学分析。
Methods: to 104 gongs bone near carry the treatment method of the bone fracture patient to proceed with the result the covariance learn the analysis.
方法对104例肱骨近端骨折病人的治疗方式和结果进行统计学分析。
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