主观评价的可靠性在评估精英乒乓球运动员的表现时
Lulu Gan1, Jing Chen2, Luning Wang3
1China Table Tennis College, Shanghai University of Sport, Shanghai, China.
Frontiers in psychology
|July 15, 2025
概括
专家乒乓球观察员表现出可靠的个人绩效评估,但观察员之间的一致性很低. 主观评估的一致性取决于信息可用性和观察者的专业知识,专家表示更高的同意.
科学领域:
- 运动科学 运动科学 运动科学
- 发动机控制器的控制器
- 专家的表现 专家的表现
背景情况:
- 主观评价对于精英体育的表现分析至关重要.
- 观察员的专业知识和信息条件可以影响这些评估的可靠性.
- 了解影响一致性的因素是提高乒乓球评估准确性的关键.
研究的目的:
- 评估精英乒乓球运动员主观绩效评估的可靠性.
- 调查两个信息条件 (有/没有结果) 对评估一致性的影响.
- 探索观察者专业知识如何影响绩效评估的一致性.
主要方法:
- 不同专业的观察员评估了卓球球员的拉力击.
- 一个视频掩饰范式隐藏了关键的运动信息.
- 权重卡帕 (k) 和肯德尔一致系数 (w) 测量了观察者之间的一致性.
主要成果:
- 观察者内部可靠性很好 (r = 0.61-0.86),但观察者之间的一致性很低 (k = 0.01-0.39).
- 当动力学信息被遮蔽 (没有结果) 时,一致性下降.
- 专家观察员在所有评估指标上表现出较高的一致性,与高级和初学者观察员相比.
结论:
- 乒乓球的主观评价显示观察者内部可靠性很高,但观察者之间的一致性很低.
- 信息条件显著影响评估的一致性,更多的数据导致更高的协议.
- 观察员的专业知识是一个关键因素,更高的技能水平与绩效评估中的更大一致性有关.
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