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Importance of Jumping Ability in Handball Throwing Speed and Accuracy
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与在家里足球比赛中拥有球的有效性相关的变量
Márcio A Rinaldo1, Edirley G DE Souza2, Karina A Silva3
1Department of Physical Education, Paranaense University, Umuarama, PR, BRAZIL.
International journal of exercise science
|September 10, 2024
概括
在足球比赛中,当没有防守压力并且射门靠近对手的门时,进球的可能性更大. 仅仅是拥有球并不能保证进球.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 绩效分析 绩效分析
背景情况:
- 了解影响足球进攻成功的上下文因素对于性能优化至关重要.
- 之前的研究已经探讨了战术元素,但特定的局势触发目标得分仍未得到充分探索.
研究的目的:
- 识别在职业足球中增加保持球掌握和进球几率的上下文情况.
- 分析游戏背景,玩家互动和游戏情境对进攻效率的影响.
主要方法:
- 分析了20名职业足球运动员在7场官方比赛中的828次进攻行为.
- 拍摄和详细观察游戏镜头以记录上下文变量.
- 使用几率比率 (OR) 来确定不同情况的意义的统计分析.
主要成果:
- 缺乏防守压力显著增加了失控率 (OR = 1.7) 的几率,但也大大提高了总效率 (OR = 6.5).
- 收到的犯规与增加的总疗效没有相关性 (OR = 0.2,p = 0.40).
- 在靠近对手门的球场区域和防守压力较小的区域观察到更高的进球频率.
结论:
- 在对手门附近射门,在防守压力低的情况下打球是提高进球概率的关键情况.
- 虽然保持球掌握很重要,但它不会直接增加得分的几率;有效性与特定的高压或低压射击场景有关.
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