Evaluation on comprehensive quality for college PE teachers based on principal component analysis
MAO Yi-gang
Abstract：In view of the present situation of evaluation of the traditional single model cannot fully reflect the comprehensive quality of PE teachers in colleges .This paper based on the principal component analysis method and simplifies the multi variable of the high dimension space into comprehensive index of low dimension by di -mension reduction .As the basis of the definition and properties of principal component , construct the mathemati-cal model and evaluate the specific examples in accordance with the evaluation process .The process of evaluation includes calculating the characteristic value and the variance contribution rate , calculating factor loading matrix and constructing the expression of factor analysis , constructing the expression of comprehensive evaluation;The example change the evaluation of 7 teachers into 4 evaluation of principal factor and then get a result .The results of this study enrich and develop the theory of educational evaluation and play an important role in promoting the sustained and healthy development of PE teaching in colleges .
Keywords：collegePE teachercomprehensive qualityevaluationprincipal component analysis
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 16-20 )