The aim of this paper is to show the relationship that lies in the fact of a person being right or left handed, in their skateboarding stance. Starting from the null hypothesis that there is no relationship, the Pearson's X^2 with Yates correction tests, as well as its respective p-value will be used to test the hypothesis. It will also be calculated and analyzed the residuals, Cramer's V and the Risk and Odds Ratios, with their respective confidence intervals to know the intensity of the association.
翻译:本文旨在揭示个体利手性(左利手或右利手)与其滑板姿势之间的关联。以无关联为零假设,采用耶茨校正的皮尔逊卡方检验及其对应的p值对假设进行检验。同时计算并分析残差、克莱姆V系数、风险比和比值比及其置信区间,以评估关联强度。