Based on the linked source; automatically prepared and checked against the original report.
Study scope
Researchers examined semifinal and final matches from the II Copa dos Campeões de Rugby em Cadeira de Rodas involving elite Brazilian teams. Using Lince 1.4 software, they conducted notational analysis of tactical and technical performance. The study addressed an unsettled question: which indicators best predict success in wheelchair rugby. Because the record is a preprint, its findings have not undergone peer review.
Decision-making and tries
The analysis assessed decision-making quality alongside game efficiencies and event frequencies. Appropriate decisions during passing, receiving and throw-ins were statistically associated with successful try outcomes, according to the reported Fisher’s exact test results. The findings suggest that execution choices in these situations may be relevant to scoring, although the study’s preliminary design does not establish that they directly cause tries.
Differences between winners and losers
An independent t-test compared performance between winning and losing teams. Winning teams showed large effects for steals and interceptions, with an effect size of d=1.2, and a very large effect for throw-ins, with d=2.4. The authors therefore identify throw-in efficiency and steals or interceptions as possible performance indicators among the elite Brazilian teams examined. The results concern the analyzed matches rather than wheelchair rugby universally.
