在使用PLS-PM的球员足球表现分析中观察到异质性
1Department of Economics and Management, University of Brescia, Brescia, Italy.
Journal of applied statistics
|November 16, 2023
概括
这项研究分析了2018/2019赛季的足球运动员表现数据,使用了部分最小平方路径模型 (PLS-PM). 结果显示,绩效指标根据球员角色有很大差异,为足球战略提供数据驱动的见解.
科学领域:
- 运动分析 运动分析
- 足球中的数据科学
- 性能测量 性能测量 性能测量 性能测量 性能测量
背景情况:
- 数据科学应用正在扩展到日常生活中,包括体育分析.
- 足球 (足球) 策略在很大程度上依赖于球探,技术人员和管理层的明智决策.
- 监测球员的表现对于职业足球的战略选择至关重要.
研究的目的:
- 分析欧洲前五大联赛2018/2019赛季的足球运动员表现数据.
- 开发一个综合性绩效指标,使用sofifa的关键绩效指数,根据参与者角色进行区分.
- 为了科学验证玩家异质性 (角色和联盟) 在绩效分析中的重要性.
主要方法:
- 利用了来自电子艺术 (EA) 和Kaggle数据科学平台的玩家性能数据.
- 采用了第三阶部分最小正方形路径模型 (PLS-PM) 方法,并得到了足球专家的意见.
- 计算了一个基于sofifa关键绩效指数的复合指标,计算了球员角色和联盟.
主要成果:
- 该研究使用PLS-PM计算了一种复合绩效指标,根据玩家角色进行区分.
- 将衍生的复合指标与EA Sports提供的整体指标进行了比较.
- 结果证实,根据玩家的角色,某些性能子区域具有不同的重要权重.
结论:
- 球员角色显著影响了足球中不同表现指标的重要性.
- PLS-PM方法为评估足球运动员表现提供了一种科学验证的方法.
- 调查结果为足球俱乐部的数据驱动战略决策提供了宝贵的见解.
相关概念视频
Variability: Analysis
143
Measures of variability are statistical metrics that reveal the dispersion pattern within a dataset. They are pivotal in biostatistics, providing insights into the heterogeneity within health and biological data. Variability signifies the degree to which data points diverge from one another, helping researchers understand the potential range of values and associated uncertainty within the data.
The range is a simple measure of variability, indicating the difference between the highest and...
The range is a simple measure of variability, indicating the difference between the highest and...
143
Friedman Two-way Analysis of Variance by Ranks
206
Friedman's Two-Way Analysis of Variance by Ranks is a nonparametric test designed to identify differences across multiple test attempts when traditional assumptions of normality and equal variances do not apply. Unlike conventional ANOVA, which requires normally distributed data with equal variances, Friedman's test is ideal for ordinal or non-normally distributed data, making it particularly useful for analyzing dependent samples, such as matched subjects over time or repeated measures...
206
Statistical Methods to Analyze Parametric Data: ANOVA
396
Analysis of Variance, or ANOVA, is a powerful statistical technique used to analyze parametric data, primarily in research and experimental studies. It's designed to compare the means of two or more groups, assisting researchers in identifying any significant differences between these group means. There are two main types of ANOVA based on the complexity of the analysis: one-way and two-way.
One-way ANOVA is applied when a single independent variable or factor is scrutinized. It compares...
One-way ANOVA is applied when a single independent variable or factor is scrutinized. It compares...
396
Expected Frequencies in Goodness-of-Fit Tests
2.5K
A goodness-of-fit test is conducted to determine whether the observed frequency values are statistically similar to the frequencies expected for the dataset. Suppose the expected frequencies for a dataset are equal such as when predicting the frequency of any number appearing when casting a die. In that case, the expected frequency is the ratio of the total number of observations (n) to the number of categories (k).
2.5K
One-Way ANOVA
7.9K
One-way ANOVA analyzes more than three samples categorized by one factor. For example, it can compare the average mileage of sports bikes. Here, the data is categorized by one factor - the company. However, one-way ANOVA cannot be used to simultaneously compare the sample mean of three or more samples categorized by two factors. An example of two factors would be sports bikes from different companies driven in different terrains, such as a desert or snowy landscape. Here, two-way ANOVA is used...
7.9K
Mechanistic Models: Compartment Models in Individual and Population Analysis
43
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
43


