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My Jump? 2 应用程序在沙地测量排球运动员垂直跳跃高度的信效度评估
本研究针对My Jump? 2应用在沙地环境下测量垂直跳跃高度的准确性问题,通过对比2D视频分析(Kinovea),评估了其在沙滩排球运动员中进行CMJ、SJ、AJ、BJ四种跳跃测试的信度和效度。结果显示,该应用具有良好重测信度(ICC>0.75),但与金标准相比存在显著高估 ...
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