Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Interpreting Run Charts01:25

Interpreting Run Charts

84
Run charts, essentially line graphs plotted over time, serve as fundamental yet effective tools for process analysis. They chronicle data sequentially, facilitating the identification of trends, shifts, or cyclical movements. This graphical representation is instrumental in determining whether a process is stable or exhibits signs of potential instability indicative of special cause variation. In the healthcare domain, run charts depict infection rates over time, enabling hospitals to monitor...
84
Wald-Wolfowitz Runs Test II01:17

Wald-Wolfowitz Runs Test II

179
The Wald-Wolfowitz runs test, commonly referred to as the runs test, is a nonparametric test used to assess the randomness of ordered data. The test evaluates the number of runs, which are consecutive sequences of similar elements within the data. If the number of runs is significantly higher or lower than expected, the data is considered non-random, indicating a detectable pattern or structure.
For binary data, runs are identified using symbols such as + and −, or equivalently, 1s and...
179
Prediction Intervals01:03

Prediction Intervals

2.2K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y. 
2.2K
Average Acceleration01:30

Average Acceleration

9.4K
The importance of understanding acceleration spans our day-to-day experiences, as well as the vast reaches of outer space and the tiny world of subatomic physics. In everyday conversation, to accelerate means to speed up. For instance, we are familiar with the acceleration of our car; the harder we apply our foot to the gas pedal, the faster we accelerate. The greater the acceleration, the greater the change in velocity over a given time. Acceleration is widely seen in experimental physics. In...
9.4K
Run Charts01:12

Run Charts

46
Run charts serve as an essential instrument for visualizing the performance of various processes over time, enabling the identification of trends and patterns crucial for quality improvement. These charts map out a series of data points chronologically, offering insights into the stability and efficiency of a process. A run chart's creation involves plotting data points on a graph, with the time intervals on the horizontal axis and the specific measurements on the vertical axis. For...
46
Wald-Wolfowitz Runs Test I01:17

Wald-Wolfowitz Runs Test I

604
The Wald-Wolfowitz test, also known as the runs test, is a nonparametric statistical test used to assess the randomness of a sequence of two different types of elements (e.g., positive/negative values, successes/failures). It examines whether the order of the elements in a sequence is random or if there is a pattern or trend present. This nonparametric test applies to any ordered data despite the population and sample data distribution, even if a higher sample size is available.
The test works...
604

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Fluid balance, kidney function, and acute kidney injury risk in healthy men and women during simulated work-related heat stress.

Journal of applied physiology (Bethesda, Md. : 1985)·2026
Same author

Inspiratory Muscle Warm-Up and Perceptual, Physiological, and Performance Outcomes During Exercise in Normoxia and Hypoxia.

International journal of sports physiology and performance·2025
Same author

Acute moderate normobaric hypoxia does not modify circulating thyroid hormone concentrations induced by 1 h of head-out cold-water immersion.

Journal of applied physiology (Bethesda, Md. : 1985)·2024
Same author

Relation between resting spleen volume and apnea-induced increases in hemoglobin mass.

Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc·2024
Same author

"Living High-Training Low" for Olympic Medal Performance: What Have We Learned 25 Years After Implementation?

International journal of sports physiology and performance·2023
Same author

Fluid balance during physical work in the heat is not modified by the menstrual cycle when fluids are freely available.

Journal of applied physiology (Bethesda, Md. : 1985)·2023
Same journal

The acute effects of exercise intensity and inorganic nitrate supplementation on the Buckberg ratio in postmenopausal females.

Experimental physiology·2026
Same journal

NOTIFICATION: Letters to the Editor Represent the Apogee of Peer Review: A Current Exemplar.

Experimental physiology·2026
Same journal

From hot tub to high altitude: The makings of a human physiology field expedition and the next generation of physiologists.

Experimental physiology·2026
Same journal

Dendritic cell-specific hypoxia-inducible factor-1α deficiency protects mice from recurrent retroviral infection.

Experimental physiology·2026
Same journal

Very low-amplitude muscle activity increases probability of motor evoked potentials in healthy individuals and in amyotrophic lateral sclerosis.

Experimental physiology·2026
Same journal

Long-term adverse cardiovascular changes induced by cocoa shell extract administration through lactation in fetal undernourished and control rats.

Experimental physiology·2026
查看所有相关文章

相关实验视频

Updated: Jun 3, 2025

Importance of Jumping Ability in Handball Throwing Speed and Accuracy
02:43

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Published on: April 4, 2025

235

预测高性能十项赛事的职业生涯最好.

Perry Battles1, Tyler J Noble2, Robert F Chapman1,2

  • 1H.H. Morris Human Performance Laboratories, Indiana University, Bloomington, Indiana, USA.

Experimental physiology
|January 9, 2025
PubMed
概括
此摘要是机器生成的。

识别精英十项运动员依赖于在杆跳,长矛,远跳和射击中取得的早期成功. 最佳的发展重点是提高杆跳和远跳的表现.

关键词:
精英运动员 精英运动员性能建模的性能建模.赛道和田野运动会

更多相关视频

Determining the Contribution of the Energy Systems During Exercise
11:15

Determining the Contribution of the Energy Systems During Exercise

Published on: March 20, 2012

41.3K
A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
09:24

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers

Published on: January 28, 2020

8.8K

相关实验视频

Last Updated: Jun 3, 2025

Importance of Jumping Ability in Handball Throwing Speed and Accuracy
02:43

Importance of Jumping Ability in Handball Throwing Speed and Accuracy

Published on: April 4, 2025

235
Determining the Contribution of the Energy Systems During Exercise
11:15

Determining the Contribution of the Energy Systems During Exercise

Published on: March 20, 2012

41.3K
A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers
09:24

A Rapidly Incremented Tethered-Swimming Maximal Protocol for Cardiorespiratory Assessment of Swimmers

Published on: January 28, 2020

8.8K

科学领域:

  • 运动科学 运动科学 运动科学
  • 田径运动绩效分析分析

背景情况:

  • 十项赛是一项具有挑战性的10项田径比赛,面向精英男性运动员.
  • 识别和发展十项运动员需要了解个别赛事对整体表现的影响.
  • 现有的人才识别和发展方法可能无法充分利用特定事件的绩效数据.

研究的目的:

  • 根据初始表现确定十项赛事的关键赛事,以预测精英的职业潜力.
  • 确定哪些赛事为运动员在整个职业生涯的发展提供了最大的投资回报.
  • 为教练和体育管理人员提供数据驱动的洞察力,用于十项运动员的选拔和训练.

主要方法:

  • 对表现≥6400分,竞争时间≥4年的十项运动员的分析.
  • 利用玛通用线性回归模型来分析第一赛季的最佳成绩和改进.
  • 与历史上职业生涯最佳成绩相关联的初始表现和绩效增长.

主要成果:

  • 杆跳是识别潜在精英十项运动员的最关键事件.
  • 长矛投,远跳和射击投也是识别人才的重要指标.
  • 杆跳和远跳的进步与最佳职业发展的相关性最高.

结论:

  • 在杆跳的早期熟练是确定未来的精英十项运动员至关重要的.
  • 教练应该优先考虑长期发展战略,重点是改善杆跳和远跳.
  • 特定事件分析为优化十项赛事人才识别和职业发展提供了宝贵的见解.