scholarly journals Mask-Wearing Behavior at the 2021 NCAA Men’s Basketball Tournament

JAMA ◽  
2021 ◽  
Author(s):  
Joshua R. Vest ◽  
Justin Blackburn ◽  
Shama Cash-Goldwasser ◽  
Eleanor Peters Bergquist ◽  
Peter J. Embi
Keyword(s):  
Author(s):  
Ajay Andrew Gupta

AbstractThe widespread proliferation of and interest in bracket pools that accompany the National Collegiate Athletic Association Division I Men’s Basketball Tournament have created a need to produce a set of predicted winners for each tournament game by people without expert knowledge of college basketball. Previous research has addressed bracket prediction to some degree, but not nearly on the level of the popular interest in the topic. This paper reviews relevant previous research, and then introduces a rating system for teams using game data from that season prior to the tournament. The ratings from this system are used within a novel, four-predictor probability model to produce sets of bracket predictions for each tournament from 2009 to 2014. This dual-proportion probability model is built around the constraint of two teams with a combined 100% probability of winning a given game. This paper also performs Monte Carlo simulation to investigate whether modifications are necessary from an expected value-based prediction system such as the one introduced in the paper, in order to have the maximum bracket score within a defined group. The findings are that selecting one high-probability “upset” team for one to three late rounds games is likely to outperform other strategies, including one with no modifications to the expected value, as long as the upset choice overlaps a large minority of competing brackets while leaving the bracket some distinguishing characteristics in late rounds.


2009 ◽  
Vol 2 (1) ◽  
pp. 109-124 ◽  
Author(s):  
Galen T. Trail ◽  
Hyungil Kwon ◽  
Dean F. Anderson

It has been determined that advertising tends to mitigate a negative trial effect among low-product-involvement consumers when it precedes the negative trial but has no impact on beliefs and attitudes when the trial is positive. This case study investigated the effect of advertisements on sport consumers’ satisfaction and conative loyalty in spectating sport. Specifically, the authors examined spectators who were novice attendees at an intercollegiate men’s basketball game (N = 206). Two groups (home team winning, home team losing) were investigated to determine whether advertising mitigated the negative product–trial effect (losing). The results indicated that although advertising did not mitigate losing specific to immediate satisfaction with the game outcome or decision to attend, it did seem to mitigate losing on conative loyalty.


2017 ◽  
Vol 9 (5) ◽  
pp. 444-449 ◽  
Author(s):  
Barry P. Boden ◽  
Lauren A. Pierpoint ◽  
Rebecca G. Boden ◽  
R. Dawn Comstock ◽  
Zachary Y. Kerr

Background: Although eye injuries constitute a small percentage of high school and college sports injuries, they have the potential to be permanently debilitating. Hypothesis: Eye injury rates will vary by sport, sex, and between the high school and college age groups. Study Design: Descriptive epidemiology study. Level of Evidence: Level 3. Methods: Data from eye injury reports in high school and college athletes were obtained from the National High School Sports-Related Injury Surveillance System, High School Reporting Information Online (HS RIO) database over a 10-year span (2005-2006 through 2014-2015 school years) and the National Collegiate Athletic Association (NCAA) Injury Surveillance Program (ISP) over an 11-year span (2004-2005 through 2014-2015 school years). Injury rates per 100,000 athlete-exposures (AEs), injury rate ratios (RRs), and 95% CIs were calculated. Distributions of eye injuries by diagnosis, mechanism, time loss, and surgery needs were also examined. Results: A total of 237 and 273 eye injuries were reported in the HS RIO and the NCAA ISP databases, respectively. The sports with the highest eye injury rates (per 100,000 AEs) for combined high school and college athletes were women’s basketball (2.36), women’s field hockey (2.35), men’s basketball (2.31), and men’s wrestling (2.07). Overall eye injury rates at the high school and college levels were 0.68 and 1.84 per 100,000 AEs, respectively. Eye injury rates were higher in competition than practice in high school (RR, 3.47; 95% CI, 2.69-4.48) and college (RR, 3.13; 95% CI, 2.45-3.99). Most injuries were contusions (high school, 35.9%; college, 33.3%) and due to contact (high school, 89.9%; college, 86.4%). Only a small percentage of injuries resulted in time loss over 21 days (high school, 4.2%; college, 3.0%). Conclusion: Eye injury rates and patterns vary by sport, sex, and between the high school and college age groups. Although severe injuries do occur, most eye injuries sustained by high school and college athletes are minor, with limited time loss and full recovery. Clinical Relevance: Additional focus needs to be placed on preventing eye injuries at the collegiate level in women’s and men’s basketball, women’s field hockey, and men’s wrestling.


2020 ◽  
pp. 1-9
Author(s):  
Justin Stocks-Smith

The 2018-2019 NCAA men’s basketball tournament featured 32 automatic qualifiers and 36 at-large selections. A new metric, College Basketball Rating (CBR), agrees with 30 of the 36 at-large selections but disagrees with the other six teams. CBR finds St. John’s, Temple, Seton Hall, Ole Miss, Baylor, and Minnesota unworthy of an at-large selection and instead prefers Clemson, Texas, Lipscomb, Nebraska, NC State, and TCU. In the most extreme case, CBR identifies 45 non-tournament teams more deserving of an at-large selection than St. John’s. This paper highlights the numerous benefits of CBR and presents strong evidence in favor of its use in determining future NCAA tournament at-large selections.


2018 ◽  
Vol 13 (6) ◽  
pp. 891-901 ◽  
Author(s):  
Minjung Kim ◽  
Yukyoum Kim ◽  
Doyeon Won

As one of the emerging themes in research on sport management leadership, servant leadership focuses on facilitating individual growth and moral development. The present study tested a hypothesized research model that demonstrates support for the effects of a head coach's servant leadership on athletes' ethical development and team outcome confidence through the quality that characterizes the coach–athlete relationship. We recruited 347 student-athletes of football teams and men's basketball teams who play under the Division I system of the US National Collegiate Athletic Association. Whereas the quality of the coach–athlete relationship partially mediated the association between servant leadership and ethical development, it fully mediated the paths from servant leadership to team outcome confidence. This study provides empirical support for the positive influence of servant leadership behaviors and advances an improved understanding of the role played by the aforementioned relationship quality in coaching leadership research.


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