The product's physical location near, or visual association with, children's products may be a factor in making an age determination, but is not determinative.
产品的实际位置靠近或者视觉上联系着儿童产品可以是进行年龄判断的一个因素，但是不是决定的。
Interpret the calculated values of the correlation coefficient and the coefficient of determination, and understand the relationship between these two measures of association.
诠释相关系数与决定系数等计算而得的数值，和了解这两种相关性测量的关联。
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