Self-evaluation Methods for Ball Possession Skills in Skilled Soccer Players
山田, 庸 ,
北村, 裕貴 ,
福井, 邦宗林, 悠太
研究紀要 ＝ Bulletin of Biwako Seikei Sport College
23 , 2016-03-15 , びわこ成蹊スポーツ大学
We investigated to construction of a ball possession skills model and verified the item difficulties and discrimination power of ball possession skills by Item Response Theory (IRT). The ball possession skills model was constructed with semi-structured interviews for 4 soccer coaches qualitatively. The model of cause and effect diagram was constructed from 36 items in 4 phases. 99 college soccer players (19.4 ± 0.8 yrs.) answered the 5-point scale questionnaire based on the above model by self-evaluation Fegarding how well they could perform these skills. The support skills were easier, and the control skills by outwitting were more difficult.