青少年乒乓球运动员发球的特点与效率

Branko Đukić, V. Ivanek
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引用次数: 0

摘要

本研究的目的是确定优秀青年乒乓球运动员的发球特点和发球效率,以及不同年龄的青年乒乓球运动员在发球方面是否存在差异。研究样本包括2018年国际锦标赛(葡萄牙ETTU青年十强赛,罗马尼亚欧洲青年锦标赛)的18场比赛(10场青少年比赛,8场青少年比赛)。高方独立性检验分析结果显示,乒乓球运动员正手和反手短发球次数存在统计学差异。在青少年中,有4.3%的人使用短时间的BH服务,而与年长的队友相比,学员使用短时间的FH服务明显更多(3.5%)。研究还证明了在服务效率的某些指标上存在统计学上的显著差异。无优势服役在女学员中显著高于6.9%,获得优势服役在大三学员中显著高于5.9%。服务效率的其他指标存在差异,但在统计上不显著。在总共1450个服务中,只有1%的服务执行错误。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Characteristics and Efficiency of Service in Young Table Tennis Players
The aim of this study was to determine the characteristics and efficiency of service in the best young table tennis players, as well as the existence of differences in service between young players of different ages. The research sample consisted of 18 matches (10 juniors, 8 cadets) at international tournaments in 2018 (ETTU Youth Top 10 in Portugal, European Youth Championship in Romania). The results of the analysis of the Hi-square independence test showed the existence of a statistically significant difference in the number of performed Forhand (FH) and Backhand (BH) short services in table tennis players. By 4.3%, more BH short services were recorded among juniors, while cadets significantly more used FH short services (3.5%) compared to older teammates. The research also proved the existence of a statistically significant difference in certain indicators of service efficiency. By 6.9%, Service without advantage is significantly higher among female cadets, and Service with acquired advantage is 5.9% higher among juniors. There is a difference in other indicators of service efficiency, but it is not statistically significant. Out of a total of 1450 services, only 1% of services were performed incorrectly.
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