主成分分析在大学生体质评价中的应用  

APPUCATIONS OF THE ANALYSIS OF PRINCIPAL FACTORS IN ASSESSMENT OF UNIVERSITY STUDENTS’HEALTH

作　　者：查子林[1] 刘瑶[1] 

机构地区：[1]山西大学体育系,山西大学公体教研室

出　　处：《山西大学学报（自然科学版）》1995年第2期233-236,共4页Journal of Shanxi University(Natural Science Edition)

摘　　要：应用主成分分析的原理和方法，以山西省普通高校６３５名在校学生的身高、体重、肺活量、血压等１５项检测指标，求得反映学生身体形态、素质、生理机能等不同侧面的３个主成分。以此作为学生体质评价的标准，简单明了，便于推广应用。全部数据在ＡＳＴ３８６ｘ／２５计算机上实现。In this article,employing the prineiples and methods of principal factor analysis,based on the 15 targets of p hysical checkup such as height,weight,vital capacity of lungs,blood pressure,etc.of 635 freshmen of higher education in Shanxi Province,three principal factors which reflect various aspects of the students’health such as body shape,physique,skills in sports,etc.and which also serve as the criteria for students'physical asscssment are found out.Brief and clear,it is convenient for popularization and practice.All the rescarch data is processed on AST 386 SX/25 computer.

关 键 词：主成分分析 身体形态 身体素质 体质评价 

分 类 号：G804.49[文化科学—运动人体科学]