నైరూప్య

Based on principal component analysis (PCA) of the influence factors of sports dance development research

Xiaoping Xie

In the rapid development of material civilization and spiritual civilization of human beings today, sports dance has become a hot sport for people. Due to China's vast territory, large population, the development of sports dance under the influence of many factors, such as the limited economic level, people's acceptance level is not enough and so on a series of problems. Some problems about the development of the sports dance in research, these factors can cause too much inconvenience. In this paper, the development of the sports dance as the research object, to teachers, referees, athletes based on the questionnaire investigation of the three kinds of people, in view of the economic level, competition system, the scientific research level ten three influence factors such as principal component analysis. Analysis results show that there are two principal components can replacement ten three influence factors. The two principal components for 10 linear combination of the three factors, the difference of both, the weight of each factor is different.