青云翻译

Based in Tianjin, a middle school student achievement assessment statistics description, combined with a mathematical model, the use of factor analysis, analysis of 20 high school students in school performance related factors. The results show that: the use of factor analysis of the results obtaine

This article based on an assessment of students ' performances in a middle school in Tianjin statistics describing, combining mathematical models, using the method of factor analysis, analyzes 20 influence factors of students in middle school students in performance. The results show that the result

This article according to the Tianjin some middle school's student result evaluation statistics description, unified the mathematical model, the use factor analytic method, has analyzed 20 in the school middle-school student's result correlation influence factor.The result indicated that,The result

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This article based on an assessment of students ' performances in a middle school in Tianjin statistics describing, combining mathematical models, using the method of factor analysis, analyzes 20 influence factors of students in middle school students in performance. The results show that the result