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Reliability and Sensitivity of Reaction Time Measurements During Quasi-Realistic Soccer Situations
Motor Control ( IF 1.1 ) Pub Date : 2021-06-09 , DOI: 10.1123/mc.2021-0002
Lazar Tomic 1 , Danica Janicijevic 1 , Aleksandar Nedeljkovic 1 , Bojan Leontijevic 1 , Amador García-Ramos 2
Affiliation  

Reliability and sensitivity of reaction time (RT) during quasi-realistic soccer situations was explored in 10 professional soccer players (skilled; age = 20.9 ± 3.6 years) and 10 males without soccer experience (nonskilled; age = 23.4 ± 0.5 years). The participants were instructed to react as fast as possible to a stimulus presented via the video-based method while standing on force platforms. RT was computed as the difference between the instant when the rate of force development of any leg reaches 5% of its maximal value and the instant of stimulus presentation. The results revealed acceptable to high reliability of RT (intraclass correlation coefficient median = .90; coefficient of variation ≤ 5.83%), and shorter RT for skilled compared with nonskilled participants in three out of eight comparisons (effect size range = 1.00–1.41). The video-based methods can be confidently used to assess the RT in soccer players.



中文翻译:

在准现实足球情况下反应时间测量的可靠性和灵敏度

在 10 名职业足球运动员(熟练;年龄 = 20.9 ± 3.6 岁)和 10 名没有足球经验的男性(非熟练;年龄 = 23.4 ± 0.5 岁)中探索了准现实足球情况下反应时间 (RT) 的可靠性和敏感性。参与者被指示在站在力平台上时,对通过基于视频的方法呈现的刺激尽可能快地做出反应。RT 计算为任何腿的力量发展速率达到其最大值的 5% 的瞬间与刺激呈现的瞬间之间的差异。结果表明,RT 的高可靠性是可以接受的(组内相关系数中位数 = .90;变异系数 ≤ 5.83%),并且在八项比较中的三项中,与非技术参与者相比,技术参与者的 RT 较短(效应大小范围 = 1.00–1.41) .

更新日期:2021-07-01
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