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一个意想不到的变化恒定年效应在女性精英手球
Jörg Schorer1, Nick Wattie2, Irene R Faber1,3
1Institute of Sport Science, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.
Scandinavian journal of medicine & science in sports
|November 20, 2023
概括
女性手球的相对年龄影响受出生年限的影响. 2017年的一项研究发现,对1988年+出生的球员有影响,而后来的研究显示,28岁时的趋势发生了转变.
科学领域:
- 运动科学 运动科学 运动科学
- 发展心理学 发展心理学
背景情况:
- 相对年龄影响 (RAE) 在体育领域得到了充分证实,截止日期影响了运动员的选择.
- 之前的研究由Helsen等人. (2000年) 显示,由于截止日期的变化,足球中的RAE变化.
- 几十年来,人们一直观察到出生年对RAE的影响,称为恒定年效应.
研究的目的:
- 为了调查出生年份分布转移的复制,由出生年份的变化引起的国际女子手球.
- 为了检查不同世界锦标赛年份的女手球运动员的RAE.
主要方法:
- 研究1分析了2017年女子手球世界锦标赛的数据.
- 第二项研究分析了2009年至2015年世界锦标赛中女运动员的数据.
- 进行了统计分析,以确定年度内效应和恒定年效应.
主要成果:
- 研究1显示,在1988年及以后出生的球员中,年内有显著的效应,年内效应是恒定的.
- 第二项研究显示,大多数测试的效果大小很小,但28岁时出现了一种意想不到的趋势,即恒定的年效应转移.
- 这些发现表明,RAE模式的潜在与年龄相关的变化.
结论:
- 这些发现有助于理解在精英女手球中相对年龄影响的动态性质.
- 在28岁时观察到的趋势变化需要进一步调查潜在的解释.
- 这项研究强调了在人才识别和发展中考虑出生年限和年龄相关因素的重要性.
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