Journal of Chemical and Pharmaceutical Research (ISSN : 0975-7384)

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Original Articles: 2014 Vol: 6 Issue: 2

Decathlon each interaction regression factors analysis based on GRA and FAM

Abstract

Decathlon has early started in our country, but it is always the backwards event in our country’s athletics which still has greater disparity with the world standard. Although in recently years our country excellent athlete Qi Hai-Feng has achieved a historic breakthrough in the event, China overall level in the event appears preliminary declining tendency. This paper adopts grey relational analysis and factor analysis, researches Chinese and foreign country excellent decathlon athletes total performance and each single performance internal relations as well as athletes performance internal structure, and makes contrast analysis, finds out main gap between our country athletes and world level athletes performance, provides a certain theoretical basis for China men decathlon training plan designing, athletes scientific material selections as well as athletics events development. Applies multiple regression analysis method establishing world excellent decathlon athletes’ performance prediction model and test its prediction precise.