The association or relationship between two variables, also known as covariation, has been identified as one of the fundamental statistical concepts. This article details a statistical investigation that was used to informally introduce Grade 6 students to this concept.

中文翻译：

---

询问测量猜想，以在高等基础教育中引入统计关联的概念

两个变量之间的关联或关系（也称为协变量）已被确定为基本统计概念之一。本文详细介绍了一项统计调查，该调查用于非正式地向6年级学生介绍这一概念。