Uneingeschränkter Zugang

Exploration and Improvement of Structural Imbalance Factors of Extramural Sports Competitions for Elementary and Middle School Students Based on Principal Component Analysis Methods


Zitieren

Fang Du
School of Physical Education Shanghai University of SportShanghai, China
Shengfang Shu
School of Physical Education Shanghai University of SportShanghai, China
eISSN:
2444-8656
Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
Volume Open
Fachgebiete der Zeitschrift:
Biologie, andere, Mathematik, Angewandte Mathematik, Allgemeines, Physik