Question: A study is conducted on the possible relationship between hemoglobin A1c values and the number of alcoholic beverages consumed in a week. The researcher wants

A study is conducted on the possible relationship between hemoglobin A1c values and the number of alcoholic beverages consumed in a week. The researcher wants to determine if there is a linear association between A1c values and number of alcoholic beverages consumed. Which numerical measure should be used

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