The impact of Covid on the results of sports matches: Have empty stands worsened the home teams record?

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This paper statistically analyzed Czech premier league soccer and ice hockey matches during COVID-19, finding significant changes in home team points gained and goals scored due to the absence of spectators.

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This paper studies whether the COVID-19 pandemic, during which soccer and ice-hockey seasons in the Czech Republic were played with reduced or no spectators, changed the “home advantage” effect on match outcomes. Using basic statistical tools and tests, it reports significant changes in home team results, including both gained points and scored goals, for the COVID period compared with other seasons, and it situates these findings against several related studies. A key caveat is that the analysis relies on relatively simple statistical methods rather than more complex modeling, as explicitly indicated by the author. The paper does not explicitly discuss endometriosis or adenomyosis; it was included in the corpus via a keyword match in the upstream search index.

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Abstract

Abstract The home advantage is a phenomenon having evidently a strong impact on results of sports matches. Therefore the ,,home advantage” parameter or component is standardly a part of statistical models describing (and forecasting) sports results. I will concentrate here to the soccer and ice-hockey, in particular the premier leagues in the Czech Republic, however this phenomenon concerns other sports as well. One initiator of this advantage is the presence of home fans. That is why the time of Covid pandemic, when at least one season was played without (or with strong limitation of) spectators, gives a chance to compare the ,,Covid” season with the others and, possibly, to discover a significant decrease of home advantage impact. This paper uses just rather simple statistical tools, nevertheless, with the aid of basic statistical tests the significant changes of home teams results (regarding both the gained points and scored goals) have been detected. The results are also compared with findings of several other studies dealing with the same theme.
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Petr Volf This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-4311087/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract The home advantage is a phenomenon having evidently a strong impact on results of sports matches. Therefore the ,,home advantage” parameter or component is standardly a part of statistical models describing (and forecasting) sports results. I will concentrate here to the soccer and ice-hockey, in particular the premier leagues in the Czech Republic, however this phenomenon concerns other sports as well. One initiator of this advantage is the presence of home fans. That is why the time of Covid pandemic, when at least one season was played without (or with strong limitation of) spectators, gives a chance to compare the ,,Covid” season with the others and, possibly, to discover a significant decrease of home advantage impact. This paper uses just rather simple statistical tools, nevertheless, with the aid of basic statistical tests the significant changes of home teams results (regarding both the gained points and scored goals) have been detected. The results are also compared with findings of several other studies dealing with the same theme. Applied Statistics Sports statistics home advantage football (soccer) ice-hockey Covid-19 pandemic spectators attendance Full Text Additional Declarations The authors declare no competing interests. Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. 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