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Which of the following statements is true regarding correlation and regression analysis?

A) Correlation measures the strength and direction of a linear relationship between two variables.

B) Regression analysis is used to describe the correlation between two categorical variables.

C) A correlation coefficient of 0 indicates a strong positive relationship.

D) Regression analysis does not require assumptions about the relationship between variables.

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Best Answer

A

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Author Best Answer

I think A. Correlation measures the strength and direction of a linear relationship between two variables.

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