{"title":"加速还是减速?2011-2019年优秀游泳比赛成绩分析预测未来奥运会成绩","authors":"Emmet Crowley, K. Ng, I. Mujika, C. Powell","doi":"10.1080/1091367X.2021.1952592","DOIUrl":null,"url":null,"abstract":"ABSTRACT The aim of this study was to examine the trends in Olympic Games (OLY) and World Long Course Championships (WLC) across three performance categories (1st-3rd, 4th-8th and 9th-16th), and to make predictions for the 2024 OLY. Top 16 rankings were obtained for all OLY and WLC competitions between 2011 and 2019. Linear regression and forecasting models were used to examine trends and predictions. A total of 3,061 individual race results were included. For both genders, significant changes were observed in 13 of 14 Olympic events, with most changes highlighting those events have improved (mean: −0.72% (± 0.81%) for Men; −0.60% (± 0.81%) for Women). For the 2024 predictions, events fall into five groups: improving; declining; converging; diverging; and stable. These results offer insights about trends in times required to be a semi-finalist, finalist, and medalist. This, coupled with the 2024 predictions, may allow high-performance programs to target specific OLY events.","PeriodicalId":48577,"journal":{"name":"Measurement in Physical Education and Exercise Science","volume":"26 1","pages":"130 - 140"},"PeriodicalIF":1.7000,"publicationDate":"2021-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Speeding up or Slowing Down? Analysis of Race Results in Elite-level Swimming from 2011-2019 to Predict Future Olympic Games Performances\",\"authors\":\"Emmet Crowley, K. Ng, I. Mujika, C. Powell\",\"doi\":\"10.1080/1091367X.2021.1952592\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACT The aim of this study was to examine the trends in Olympic Games (OLY) and World Long Course Championships (WLC) across three performance categories (1st-3rd, 4th-8th and 9th-16th), and to make predictions for the 2024 OLY. Top 16 rankings were obtained for all OLY and WLC competitions between 2011 and 2019. Linear regression and forecasting models were used to examine trends and predictions. A total of 3,061 individual race results were included. For both genders, significant changes were observed in 13 of 14 Olympic events, with most changes highlighting those events have improved (mean: −0.72% (± 0.81%) for Men; −0.60% (± 0.81%) for Women). For the 2024 predictions, events fall into five groups: improving; declining; converging; diverging; and stable. These results offer insights about trends in times required to be a semi-finalist, finalist, and medalist. This, coupled with the 2024 predictions, may allow high-performance programs to target specific OLY events.\",\"PeriodicalId\":48577,\"journal\":{\"name\":\"Measurement in Physical Education and Exercise Science\",\"volume\":\"26 1\",\"pages\":\"130 - 140\"},\"PeriodicalIF\":1.7000,\"publicationDate\":\"2021-07-13\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Measurement in Physical Education and Exercise Science\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1080/1091367X.2021.1952592\",\"RegionNum\":4,\"RegionCategory\":\"教育学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"EDUCATION & EDUCATIONAL RESEARCH\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Measurement in Physical Education and Exercise Science","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/1091367X.2021.1952592","RegionNum":4,"RegionCategory":"教育学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"EDUCATION & EDUCATIONAL RESEARCH","Score":null,"Total":0}
Speeding up or Slowing Down? Analysis of Race Results in Elite-level Swimming from 2011-2019 to Predict Future Olympic Games Performances
ABSTRACT The aim of this study was to examine the trends in Olympic Games (OLY) and World Long Course Championships (WLC) across three performance categories (1st-3rd, 4th-8th and 9th-16th), and to make predictions for the 2024 OLY. Top 16 rankings were obtained for all OLY and WLC competitions between 2011 and 2019. Linear regression and forecasting models were used to examine trends and predictions. A total of 3,061 individual race results were included. For both genders, significant changes were observed in 13 of 14 Olympic events, with most changes highlighting those events have improved (mean: −0.72% (± 0.81%) for Men; −0.60% (± 0.81%) for Women). For the 2024 predictions, events fall into five groups: improving; declining; converging; diverging; and stable. These results offer insights about trends in times required to be a semi-finalist, finalist, and medalist. This, coupled with the 2024 predictions, may allow high-performance programs to target specific OLY events.
期刊介绍:
The scope of Measurement in Physical Education and Exercise Science (MPEES) covers original measurement research, special issues, and tutorials within six substantive disciplines of physical education and exercise science. Six of the seven sections of MPEES define the substantive disciplines within the purview of the original research to be published in the journal: Exercise Science, Physical Activity, Physical Education Pedagogy, Psychology, Research Methodology and Statistics, and Sport Management and Administration. The seventh section of MPEES, Tutorial and Teacher’s Toolbox, serves to provide an outlet for review and/or didactic manuscripts to be published in the journal. Special issues provide an avenue for a coherent set of manuscripts (e.g., four to five) to collectively focus in-depth on an important and timely measurement-related issue within the scope of MPEES. The primary aim of MPEES is to publish high-impact manuscripts, most of which will focus on original research, that fit within the scope of the journal.